mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-09-06 18:05:39 +00:00
6558 lines
153 KiB
C
6558 lines
153 KiB
C
/*
|
|
* Copyright © 2008 Kristian Høgsberg
|
|
* Copyright © 2012-2013 Collabora, Ltd.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <math.h>
|
|
#include <assert.h>
|
|
#include <time.h>
|
|
#include <cairo.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/epoll.h>
|
|
#include <sys/timerfd.h>
|
|
#include <stdbool.h>
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
#include <wayland-egl.h>
|
|
|
|
#ifdef USE_CAIRO_GLESV2
|
|
#include <GLES2/gl2.h>
|
|
#include <GLES2/gl2ext.h>
|
|
#else
|
|
#include <GL/gl.h>
|
|
#endif
|
|
#include <EGL/egl.h>
|
|
#include <EGL/eglext.h>
|
|
|
|
#include <cairo-gl.h>
|
|
#else /* HAVE_CAIRO_EGL */
|
|
typedef void *EGLDisplay;
|
|
typedef void *EGLConfig;
|
|
typedef void *EGLContext;
|
|
#define EGL_NO_DISPLAY ((EGLDisplay)0)
|
|
#endif /* no HAVE_CAIRO_EGL */
|
|
|
|
#include <xkbcommon/xkbcommon.h>
|
|
#include <xkbcommon/xkbcommon-compose.h>
|
|
#include <wayland-cursor.h>
|
|
|
|
#include <linux/input.h>
|
|
#include <wayland-client.h>
|
|
#include "shared/cairo-util.h"
|
|
#include "shared/helpers.h"
|
|
#include "shared/xalloc.h"
|
|
#include "shared/zalloc.h"
|
|
#include "xdg-shell-unstable-v6-client-protocol.h"
|
|
#include "text-cursor-position-client-protocol.h"
|
|
#include "pointer-constraints-unstable-v1-client-protocol.h"
|
|
#include "relative-pointer-unstable-v1-client-protocol.h"
|
|
#include "shared/os-compatibility.h"
|
|
|
|
#include "window.h"
|
|
|
|
#include <sys/types.h>
|
|
#include "ivi-application-client-protocol.h"
|
|
#define IVI_SURFACE_ID 9000
|
|
|
|
#define ZWP_RELATIVE_POINTER_MANAGER_V1_VERSION 1
|
|
#define ZWP_POINTER_CONSTRAINTS_V1_VERSION 1
|
|
|
|
struct shm_pool;
|
|
|
|
struct global {
|
|
uint32_t name;
|
|
char *interface;
|
|
uint32_t version;
|
|
struct wl_list link;
|
|
};
|
|
|
|
struct display {
|
|
struct wl_display *display;
|
|
struct wl_registry *registry;
|
|
struct wl_compositor *compositor;
|
|
struct wl_subcompositor *subcompositor;
|
|
struct wl_shm *shm;
|
|
struct wl_data_device_manager *data_device_manager;
|
|
struct text_cursor_position *text_cursor_position;
|
|
struct zxdg_shell_v6 *xdg_shell;
|
|
struct ivi_application *ivi_application; /* ivi style shell */
|
|
struct zwp_relative_pointer_manager_v1 *relative_pointer_manager;
|
|
struct zwp_pointer_constraints_v1 *pointer_constraints;
|
|
EGLDisplay dpy;
|
|
EGLConfig argb_config;
|
|
EGLContext argb_ctx;
|
|
cairo_device_t *argb_device;
|
|
uint32_t serial;
|
|
|
|
int display_fd;
|
|
uint32_t display_fd_events;
|
|
struct task display_task;
|
|
|
|
int epoll_fd;
|
|
struct wl_list deferred_list;
|
|
|
|
int running;
|
|
|
|
struct wl_list global_list;
|
|
struct wl_list window_list;
|
|
struct wl_list input_list;
|
|
struct wl_list output_list;
|
|
|
|
struct theme *theme;
|
|
|
|
struct wl_cursor_theme *cursor_theme;
|
|
struct wl_cursor **cursors;
|
|
|
|
display_output_handler_t output_configure_handler;
|
|
display_global_handler_t global_handler;
|
|
display_global_handler_t global_handler_remove;
|
|
|
|
void *user_data;
|
|
|
|
struct xkb_context *xkb_context;
|
|
|
|
/* A hack to get text extents for tooltips */
|
|
cairo_surface_t *dummy_surface;
|
|
void *dummy_surface_data;
|
|
|
|
int has_rgb565;
|
|
int data_device_manager_version;
|
|
};
|
|
|
|
struct window_output {
|
|
struct output *output;
|
|
struct wl_list link;
|
|
};
|
|
|
|
struct toysurface {
|
|
/*
|
|
* Prepare the surface for drawing. Ensure there is a surface
|
|
* of the right size available for rendering, and return it.
|
|
* dx,dy are the x,y of wl_surface.attach.
|
|
* width,height are the new buffer size.
|
|
* If flags has SURFACE_HINT_RESIZE set, the user is
|
|
* doing continuous resizing.
|
|
* Returns the Cairo surface to draw to.
|
|
*/
|
|
cairo_surface_t *(*prepare)(struct toysurface *base, int dx, int dy,
|
|
int32_t width, int32_t height, uint32_t flags,
|
|
enum wl_output_transform buffer_transform, int32_t buffer_scale);
|
|
|
|
/*
|
|
* Post the surface to the server, returning the server allocation
|
|
* rectangle. The Cairo surface from prepare() must be destroyed
|
|
* after calling this.
|
|
*/
|
|
void (*swap)(struct toysurface *base,
|
|
enum wl_output_transform buffer_transform, int32_t buffer_scale,
|
|
struct rectangle *server_allocation);
|
|
|
|
/*
|
|
* Make the toysurface current with the given EGL context.
|
|
* Returns 0 on success, and negative on failure.
|
|
*/
|
|
int (*acquire)(struct toysurface *base, EGLContext ctx);
|
|
|
|
/*
|
|
* Release the toysurface from the EGL context, returning control
|
|
* to Cairo.
|
|
*/
|
|
void (*release)(struct toysurface *base);
|
|
|
|
/*
|
|
* Destroy the toysurface, including the Cairo surface, any
|
|
* backing storage, and the Wayland protocol objects.
|
|
*/
|
|
void (*destroy)(struct toysurface *base);
|
|
};
|
|
|
|
struct surface {
|
|
struct window *window;
|
|
|
|
struct wl_surface *surface;
|
|
struct wl_subsurface *subsurface;
|
|
int synchronized;
|
|
int synchronized_default;
|
|
struct toysurface *toysurface;
|
|
struct widget *widget;
|
|
int redraw_needed;
|
|
struct wl_callback *frame_cb;
|
|
uint32_t last_time;
|
|
|
|
struct rectangle allocation;
|
|
struct rectangle server_allocation;
|
|
|
|
struct wl_region *input_region;
|
|
struct wl_region *opaque_region;
|
|
|
|
enum window_buffer_type buffer_type;
|
|
enum wl_output_transform buffer_transform;
|
|
int32_t buffer_scale;
|
|
|
|
cairo_surface_t *cairo_surface;
|
|
|
|
struct wl_list link;
|
|
};
|
|
|
|
struct window {
|
|
struct display *display;
|
|
struct wl_list window_output_list;
|
|
char *title;
|
|
struct rectangle saved_allocation;
|
|
struct rectangle min_allocation;
|
|
struct rectangle pending_allocation;
|
|
struct rectangle last_geometry;
|
|
int x, y;
|
|
int redraw_inhibited;
|
|
int redraw_needed;
|
|
int redraw_task_scheduled;
|
|
struct task redraw_task;
|
|
int resize_needed;
|
|
int custom;
|
|
int focused;
|
|
|
|
int resizing;
|
|
|
|
int fullscreen;
|
|
int maximized;
|
|
|
|
enum preferred_format preferred_format;
|
|
|
|
window_key_handler_t key_handler;
|
|
window_keyboard_focus_handler_t keyboard_focus_handler;
|
|
window_data_handler_t data_handler;
|
|
window_drop_handler_t drop_handler;
|
|
window_close_handler_t close_handler;
|
|
window_fullscreen_handler_t fullscreen_handler;
|
|
window_output_handler_t output_handler;
|
|
window_state_changed_handler_t state_changed_handler;
|
|
|
|
window_locked_pointer_motion_handler_t locked_pointer_motion_handler;
|
|
|
|
struct surface *main_surface;
|
|
struct zxdg_surface_v6 *xdg_surface;
|
|
struct zxdg_toplevel_v6 *xdg_toplevel;
|
|
struct zxdg_popup_v6 *xdg_popup;
|
|
|
|
struct window *parent;
|
|
struct window *last_parent;
|
|
|
|
struct ivi_surface *ivi_surface;
|
|
|
|
struct window_frame *frame;
|
|
|
|
/* struct surface::link, contains also main_surface */
|
|
struct wl_list subsurface_list;
|
|
|
|
struct zwp_relative_pointer_v1 *relative_pointer;
|
|
struct zwp_locked_pointer_v1 *locked_pointer;
|
|
struct input *locked_input;
|
|
bool pointer_locked;
|
|
locked_pointer_locked_handler_t pointer_locked_handler;
|
|
locked_pointer_unlocked_handler_t pointer_unlocked_handler;
|
|
confined_pointer_confined_handler_t pointer_confined_handler;
|
|
confined_pointer_unconfined_handler_t pointer_unconfined_handler;
|
|
|
|
struct zwp_confined_pointer_v1 *confined_pointer;
|
|
struct widget *confined_widget;
|
|
bool confined;
|
|
|
|
void *user_data;
|
|
struct wl_list link;
|
|
};
|
|
|
|
struct widget {
|
|
struct window *window;
|
|
struct surface *surface;
|
|
struct tooltip *tooltip;
|
|
struct wl_list child_list;
|
|
struct wl_list link;
|
|
struct rectangle allocation;
|
|
widget_resize_handler_t resize_handler;
|
|
widget_redraw_handler_t redraw_handler;
|
|
widget_enter_handler_t enter_handler;
|
|
widget_leave_handler_t leave_handler;
|
|
widget_motion_handler_t motion_handler;
|
|
widget_button_handler_t button_handler;
|
|
widget_touch_down_handler_t touch_down_handler;
|
|
widget_touch_up_handler_t touch_up_handler;
|
|
widget_touch_motion_handler_t touch_motion_handler;
|
|
widget_touch_frame_handler_t touch_frame_handler;
|
|
widget_touch_cancel_handler_t touch_cancel_handler;
|
|
widget_axis_handler_t axis_handler;
|
|
widget_pointer_frame_handler_t pointer_frame_handler;
|
|
widget_axis_source_handler_t axis_source_handler;
|
|
widget_axis_stop_handler_t axis_stop_handler;
|
|
widget_axis_discrete_handler_t axis_discrete_handler;
|
|
void *user_data;
|
|
int opaque;
|
|
int tooltip_count;
|
|
int default_cursor;
|
|
/* If this is set to false then no cairo surface will be
|
|
* created before redrawing the surface. This is useful if the
|
|
* redraw handler is going to do completely custom rendering
|
|
* such as using EGL directly */
|
|
int use_cairo;
|
|
};
|
|
|
|
struct touch_point {
|
|
int32_t id;
|
|
float x, y;
|
|
struct widget *widget;
|
|
struct wl_list link;
|
|
};
|
|
|
|
struct input {
|
|
struct display *display;
|
|
struct wl_seat *seat;
|
|
struct wl_pointer *pointer;
|
|
struct wl_keyboard *keyboard;
|
|
struct wl_touch *touch;
|
|
struct wl_list touch_point_list;
|
|
struct window *pointer_focus;
|
|
struct window *keyboard_focus;
|
|
struct window *touch_focus;
|
|
int current_cursor;
|
|
uint32_t cursor_anim_start;
|
|
struct wl_callback *cursor_frame_cb;
|
|
uint32_t cursor_timer_start;
|
|
uint32_t cursor_anim_current;
|
|
int cursor_delay_fd;
|
|
bool cursor_timer_running;
|
|
struct task cursor_task;
|
|
struct wl_surface *pointer_surface;
|
|
uint32_t modifiers;
|
|
uint32_t pointer_enter_serial;
|
|
uint32_t cursor_serial;
|
|
float sx, sy;
|
|
struct wl_list link;
|
|
|
|
struct widget *focus_widget;
|
|
struct widget *grab;
|
|
uint32_t grab_button;
|
|
|
|
struct wl_data_device *data_device;
|
|
struct data_offer *drag_offer;
|
|
struct data_offer *selection_offer;
|
|
uint32_t touch_grab;
|
|
int32_t touch_grab_id;
|
|
float drag_x, drag_y;
|
|
struct window *drag_focus;
|
|
uint32_t drag_enter_serial;
|
|
|
|
struct {
|
|
struct xkb_keymap *keymap;
|
|
struct xkb_state *state;
|
|
struct xkb_compose_table *compose_table;
|
|
struct xkb_compose_state *compose_state;
|
|
xkb_mod_mask_t control_mask;
|
|
xkb_mod_mask_t alt_mask;
|
|
xkb_mod_mask_t shift_mask;
|
|
} xkb;
|
|
|
|
int32_t repeat_rate_sec;
|
|
int32_t repeat_rate_nsec;
|
|
int32_t repeat_delay_sec;
|
|
int32_t repeat_delay_nsec;
|
|
|
|
struct task repeat_task;
|
|
int repeat_timer_fd;
|
|
uint32_t repeat_sym;
|
|
uint32_t repeat_key;
|
|
uint32_t repeat_time;
|
|
int seat_version;
|
|
};
|
|
|
|
struct output {
|
|
struct display *display;
|
|
struct wl_output *output;
|
|
uint32_t server_output_id;
|
|
struct rectangle allocation;
|
|
struct wl_list link;
|
|
int transform;
|
|
int scale;
|
|
char *make;
|
|
char *model;
|
|
|
|
display_output_handler_t destroy_handler;
|
|
void *user_data;
|
|
};
|
|
|
|
struct window_frame {
|
|
struct widget *widget;
|
|
struct widget *child;
|
|
struct frame *frame;
|
|
|
|
uint32_t last_time;
|
|
uint32_t did_double, double_click;
|
|
int32_t last_id, double_id;
|
|
};
|
|
|
|
struct menu {
|
|
void *user_data;
|
|
struct window *window;
|
|
struct widget *widget;
|
|
struct input *input;
|
|
struct frame *frame;
|
|
const char **entries;
|
|
uint32_t time;
|
|
int current;
|
|
int count;
|
|
int release_count;
|
|
menu_func_t func;
|
|
};
|
|
|
|
struct tooltip {
|
|
struct widget *parent;
|
|
struct widget *widget;
|
|
char *entry;
|
|
struct task tooltip_task;
|
|
int tooltip_fd;
|
|
float x, y;
|
|
};
|
|
|
|
struct shm_pool {
|
|
struct wl_shm_pool *pool;
|
|
size_t size;
|
|
size_t used;
|
|
void *data;
|
|
};
|
|
|
|
enum {
|
|
CURSOR_DEFAULT = 100,
|
|
CURSOR_UNSET
|
|
};
|
|
|
|
static const cairo_user_data_key_t shm_surface_data_key;
|
|
|
|
/* #define DEBUG */
|
|
|
|
#ifdef DEBUG
|
|
|
|
static void
|
|
debug_print(void *proxy, int line, const char *func, const char *fmt, ...)
|
|
__attribute__ ((format (printf, 4, 5)));
|
|
|
|
static void
|
|
debug_print(void *proxy, int line, const char *func, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
fprintf(stderr, "%8ld.%03ld ",
|
|
(long)tv.tv_sec & 0xffff, (long)tv.tv_usec / 1000);
|
|
|
|
if (proxy)
|
|
fprintf(stderr, "%s@%d ",
|
|
wl_proxy_get_class(proxy), wl_proxy_get_id(proxy));
|
|
|
|
/*fprintf(stderr, __FILE__ ":%d:%s ", line, func);*/
|
|
fprintf(stderr, "%s ", func);
|
|
|
|
va_start(ap, fmt);
|
|
vfprintf(stderr, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
#define DBG(fmt, ...) \
|
|
debug_print(NULL, __LINE__, __func__, fmt, ##__VA_ARGS__)
|
|
|
|
#define DBG_OBJ(obj, fmt, ...) \
|
|
debug_print(obj, __LINE__, __func__, fmt, ##__VA_ARGS__)
|
|
|
|
#else
|
|
|
|
#define DBG(...) do {} while (0)
|
|
#define DBG_OBJ(...) do {} while (0)
|
|
|
|
#endif
|
|
|
|
static void
|
|
surface_to_buffer_size (enum wl_output_transform buffer_transform, int32_t buffer_scale, int32_t *width, int32_t *height)
|
|
{
|
|
int32_t tmp;
|
|
|
|
switch (buffer_transform) {
|
|
case WL_OUTPUT_TRANSFORM_90:
|
|
case WL_OUTPUT_TRANSFORM_270:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
tmp = *width;
|
|
*width = *height;
|
|
*height = tmp;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
*width *= buffer_scale;
|
|
*height *= buffer_scale;
|
|
}
|
|
|
|
static void
|
|
buffer_to_surface_size (enum wl_output_transform buffer_transform, int32_t buffer_scale, int32_t *width, int32_t *height)
|
|
{
|
|
int32_t tmp;
|
|
|
|
switch (buffer_transform) {
|
|
case WL_OUTPUT_TRANSFORM_90:
|
|
case WL_OUTPUT_TRANSFORM_270:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
tmp = *width;
|
|
*width = *height;
|
|
*height = tmp;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
*width /= buffer_scale;
|
|
*height /= buffer_scale;
|
|
}
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
|
|
struct egl_window_surface {
|
|
struct toysurface base;
|
|
cairo_surface_t *cairo_surface;
|
|
struct display *display;
|
|
struct wl_surface *surface;
|
|
struct wl_egl_window *egl_window;
|
|
EGLSurface egl_surface;
|
|
};
|
|
|
|
static struct egl_window_surface *
|
|
to_egl_window_surface(struct toysurface *base)
|
|
{
|
|
return container_of(base, struct egl_window_surface, base);
|
|
}
|
|
|
|
static cairo_surface_t *
|
|
egl_window_surface_prepare(struct toysurface *base, int dx, int dy,
|
|
int32_t width, int32_t height, uint32_t flags,
|
|
enum wl_output_transform buffer_transform, int32_t buffer_scale)
|
|
{
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
surface_to_buffer_size (buffer_transform, buffer_scale, &width, &height);
|
|
|
|
wl_egl_window_resize(surface->egl_window, width, height, dx, dy);
|
|
cairo_gl_surface_set_size(surface->cairo_surface, width, height);
|
|
|
|
return cairo_surface_reference(surface->cairo_surface);
|
|
}
|
|
|
|
static void
|
|
egl_window_surface_swap(struct toysurface *base,
|
|
enum wl_output_transform buffer_transform, int32_t buffer_scale,
|
|
struct rectangle *server_allocation)
|
|
{
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
cairo_gl_surface_swapbuffers(surface->cairo_surface);
|
|
wl_egl_window_get_attached_size(surface->egl_window,
|
|
&server_allocation->width,
|
|
&server_allocation->height);
|
|
|
|
buffer_to_surface_size (buffer_transform, buffer_scale,
|
|
&server_allocation->width,
|
|
&server_allocation->height);
|
|
}
|
|
|
|
static int
|
|
egl_window_surface_acquire(struct toysurface *base, EGLContext ctx)
|
|
{
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
cairo_device_t *device;
|
|
|
|
device = cairo_surface_get_device(surface->cairo_surface);
|
|
if (!device)
|
|
return -1;
|
|
|
|
if (!ctx) {
|
|
if (device == surface->display->argb_device)
|
|
ctx = surface->display->argb_ctx;
|
|
else
|
|
assert(0);
|
|
}
|
|
|
|
cairo_device_flush(device);
|
|
cairo_device_acquire(device);
|
|
if (!eglMakeCurrent(surface->display->dpy, surface->egl_surface,
|
|
surface->egl_surface, ctx))
|
|
fprintf(stderr, "failed to make surface current\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
egl_window_surface_release(struct toysurface *base)
|
|
{
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
cairo_device_t *device;
|
|
|
|
device = cairo_surface_get_device(surface->cairo_surface);
|
|
if (!device)
|
|
return;
|
|
|
|
if (!eglMakeCurrent(surface->display->dpy,
|
|
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT))
|
|
fprintf(stderr, "failed to make context current\n");
|
|
|
|
cairo_device_release(device);
|
|
}
|
|
|
|
static void
|
|
egl_window_surface_destroy(struct toysurface *base)
|
|
{
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
struct display *d = surface->display;
|
|
|
|
cairo_surface_destroy(surface->cairo_surface);
|
|
eglDestroySurface(d->dpy, surface->egl_surface);
|
|
wl_egl_window_destroy(surface->egl_window);
|
|
surface->surface = NULL;
|
|
|
|
free(surface);
|
|
}
|
|
|
|
static struct toysurface *
|
|
egl_window_surface_create(struct display *display,
|
|
struct wl_surface *wl_surface,
|
|
uint32_t flags,
|
|
struct rectangle *rectangle)
|
|
{
|
|
struct egl_window_surface *surface;
|
|
|
|
if (display->dpy == EGL_NO_DISPLAY)
|
|
return NULL;
|
|
|
|
surface = zalloc(sizeof *surface);
|
|
if (!surface)
|
|
return NULL;
|
|
|
|
surface->base.prepare = egl_window_surface_prepare;
|
|
surface->base.swap = egl_window_surface_swap;
|
|
surface->base.acquire = egl_window_surface_acquire;
|
|
surface->base.release = egl_window_surface_release;
|
|
surface->base.destroy = egl_window_surface_destroy;
|
|
|
|
surface->display = display;
|
|
surface->surface = wl_surface;
|
|
|
|
surface->egl_window = wl_egl_window_create(surface->surface,
|
|
rectangle->width,
|
|
rectangle->height);
|
|
|
|
surface->egl_surface =
|
|
weston_platform_create_egl_surface(display->dpy,
|
|
display->argb_config,
|
|
surface->egl_window, NULL);
|
|
|
|
surface->cairo_surface =
|
|
cairo_gl_surface_create_for_egl(display->argb_device,
|
|
surface->egl_surface,
|
|
rectangle->width,
|
|
rectangle->height);
|
|
|
|
return &surface->base;
|
|
}
|
|
|
|
#else
|
|
|
|
static struct toysurface *
|
|
egl_window_surface_create(struct display *display,
|
|
struct wl_surface *wl_surface,
|
|
uint32_t flags,
|
|
struct rectangle *rectangle)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
struct shm_surface_data {
|
|
struct wl_buffer *buffer;
|
|
struct shm_pool *pool;
|
|
};
|
|
|
|
struct wl_buffer *
|
|
display_get_buffer_for_surface(struct display *display,
|
|
cairo_surface_t *surface)
|
|
{
|
|
struct shm_surface_data *data;
|
|
|
|
data = cairo_surface_get_user_data(surface, &shm_surface_data_key);
|
|
|
|
return data->buffer;
|
|
}
|
|
|
|
static void
|
|
shm_pool_destroy(struct shm_pool *pool);
|
|
|
|
static void
|
|
shm_surface_data_destroy(void *p)
|
|
{
|
|
struct shm_surface_data *data = p;
|
|
|
|
wl_buffer_destroy(data->buffer);
|
|
if (data->pool)
|
|
shm_pool_destroy(data->pool);
|
|
|
|
free(data);
|
|
}
|
|
|
|
static struct wl_shm_pool *
|
|
make_shm_pool(struct display *display, int size, void **data)
|
|
{
|
|
struct wl_shm_pool *pool;
|
|
int fd;
|
|
|
|
fd = os_create_anonymous_file(size);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "creating a buffer file for %d B failed: %m\n",
|
|
size);
|
|
return NULL;
|
|
}
|
|
|
|
*data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
|
if (*data == MAP_FAILED) {
|
|
fprintf(stderr, "mmap failed: %m\n");
|
|
close(fd);
|
|
return NULL;
|
|
}
|
|
|
|
pool = wl_shm_create_pool(display->shm, fd, size);
|
|
|
|
close(fd);
|
|
|
|
return pool;
|
|
}
|
|
|
|
static struct shm_pool *
|
|
shm_pool_create(struct display *display, size_t size)
|
|
{
|
|
struct shm_pool *pool = malloc(sizeof *pool);
|
|
|
|
if (!pool)
|
|
return NULL;
|
|
|
|
pool->pool = make_shm_pool(display, size, &pool->data);
|
|
if (!pool->pool) {
|
|
free(pool);
|
|
return NULL;
|
|
}
|
|
|
|
pool->size = size;
|
|
pool->used = 0;
|
|
|
|
return pool;
|
|
}
|
|
|
|
static void *
|
|
shm_pool_allocate(struct shm_pool *pool, size_t size, int *offset)
|
|
{
|
|
if (pool->used + size > pool->size)
|
|
return NULL;
|
|
|
|
*offset = pool->used;
|
|
pool->used += size;
|
|
|
|
return (char *) pool->data + *offset;
|
|
}
|
|
|
|
/* destroy the pool. this does not unmap the memory though */
|
|
static void
|
|
shm_pool_destroy(struct shm_pool *pool)
|
|
{
|
|
munmap(pool->data, pool->size);
|
|
wl_shm_pool_destroy(pool->pool);
|
|
free(pool);
|
|
}
|
|
|
|
/* Start allocating from the beginning of the pool again */
|
|
static void
|
|
shm_pool_reset(struct shm_pool *pool)
|
|
{
|
|
pool->used = 0;
|
|
}
|
|
|
|
static int
|
|
data_length_for_shm_surface(struct rectangle *rect)
|
|
{
|
|
int stride;
|
|
|
|
stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32,
|
|
rect->width);
|
|
return stride * rect->height;
|
|
}
|
|
|
|
static cairo_surface_t *
|
|
display_create_shm_surface_from_pool(struct display *display,
|
|
struct rectangle *rectangle,
|
|
uint32_t flags, struct shm_pool *pool)
|
|
{
|
|
struct shm_surface_data *data;
|
|
uint32_t format;
|
|
cairo_surface_t *surface;
|
|
cairo_format_t cairo_format;
|
|
int stride, length, offset;
|
|
void *map;
|
|
|
|
data = malloc(sizeof *data);
|
|
if (data == NULL)
|
|
return NULL;
|
|
|
|
if (flags & SURFACE_HINT_RGB565 && display->has_rgb565)
|
|
cairo_format = CAIRO_FORMAT_RGB16_565;
|
|
else
|
|
cairo_format = CAIRO_FORMAT_ARGB32;
|
|
|
|
stride = cairo_format_stride_for_width (cairo_format, rectangle->width);
|
|
length = stride * rectangle->height;
|
|
data->pool = NULL;
|
|
map = shm_pool_allocate(pool, length, &offset);
|
|
|
|
if (!map) {
|
|
free(data);
|
|
return NULL;
|
|
}
|
|
|
|
surface = cairo_image_surface_create_for_data (map,
|
|
cairo_format,
|
|
rectangle->width,
|
|
rectangle->height,
|
|
stride);
|
|
|
|
cairo_surface_set_user_data(surface, &shm_surface_data_key,
|
|
data, shm_surface_data_destroy);
|
|
|
|
if (flags & SURFACE_HINT_RGB565 && display->has_rgb565)
|
|
format = WL_SHM_FORMAT_RGB565;
|
|
else {
|
|
if (flags & SURFACE_OPAQUE)
|
|
format = WL_SHM_FORMAT_XRGB8888;
|
|
else
|
|
format = WL_SHM_FORMAT_ARGB8888;
|
|
}
|
|
|
|
data->buffer = wl_shm_pool_create_buffer(pool->pool, offset,
|
|
rectangle->width,
|
|
rectangle->height,
|
|
stride, format);
|
|
|
|
return surface;
|
|
}
|
|
|
|
static cairo_surface_t *
|
|
display_create_shm_surface(struct display *display,
|
|
struct rectangle *rectangle, uint32_t flags,
|
|
struct shm_pool *alternate_pool,
|
|
struct shm_surface_data **data_ret)
|
|
{
|
|
struct shm_surface_data *data;
|
|
struct shm_pool *pool;
|
|
cairo_surface_t *surface;
|
|
|
|
if (alternate_pool) {
|
|
shm_pool_reset(alternate_pool);
|
|
surface = display_create_shm_surface_from_pool(display,
|
|
rectangle,
|
|
flags,
|
|
alternate_pool);
|
|
if (surface) {
|
|
data = cairo_surface_get_user_data(surface,
|
|
&shm_surface_data_key);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
pool = shm_pool_create(display,
|
|
data_length_for_shm_surface(rectangle));
|
|
if (!pool)
|
|
return NULL;
|
|
|
|
surface =
|
|
display_create_shm_surface_from_pool(display, rectangle,
|
|
flags, pool);
|
|
|
|
if (!surface) {
|
|
shm_pool_destroy(pool);
|
|
return NULL;
|
|
}
|
|
|
|
/* make sure we destroy the pool when the surface is destroyed */
|
|
data = cairo_surface_get_user_data(surface, &shm_surface_data_key);
|
|
data->pool = pool;
|
|
|
|
out:
|
|
if (data_ret)
|
|
*data_ret = data;
|
|
|
|
return surface;
|
|
}
|
|
|
|
static int
|
|
check_size(struct rectangle *rect)
|
|
{
|
|
if (rect->width && rect->height)
|
|
return 0;
|
|
|
|
fprintf(stderr, "tried to create surface of "
|
|
"width: %d, height: %d\n", rect->width, rect->height);
|
|
return -1;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
display_create_surface(struct display *display,
|
|
struct wl_surface *surface,
|
|
struct rectangle *rectangle,
|
|
uint32_t flags)
|
|
{
|
|
if (check_size(rectangle) < 0)
|
|
return NULL;
|
|
|
|
assert(flags & SURFACE_SHM);
|
|
return display_create_shm_surface(display, rectangle, flags,
|
|
NULL, NULL);
|
|
}
|
|
|
|
struct shm_surface_leaf {
|
|
cairo_surface_t *cairo_surface;
|
|
/* 'data' is automatically destroyed, when 'cairo_surface' is */
|
|
struct shm_surface_data *data;
|
|
|
|
struct shm_pool *resize_pool;
|
|
int busy;
|
|
};
|
|
|
|
static void
|
|
shm_surface_leaf_release(struct shm_surface_leaf *leaf)
|
|
{
|
|
if (leaf->cairo_surface)
|
|
cairo_surface_destroy(leaf->cairo_surface);
|
|
/* leaf->data already destroyed via cairo private */
|
|
|
|
if (leaf->resize_pool)
|
|
shm_pool_destroy(leaf->resize_pool);
|
|
|
|
memset(leaf, 0, sizeof *leaf);
|
|
}
|
|
|
|
#define MAX_LEAVES 3
|
|
|
|
struct shm_surface {
|
|
struct toysurface base;
|
|
struct display *display;
|
|
struct wl_surface *surface;
|
|
uint32_t flags;
|
|
int dx, dy;
|
|
|
|
struct shm_surface_leaf leaf[MAX_LEAVES];
|
|
struct shm_surface_leaf *current;
|
|
};
|
|
|
|
static struct shm_surface *
|
|
to_shm_surface(struct toysurface *base)
|
|
{
|
|
return container_of(base, struct shm_surface, base);
|
|
}
|
|
|
|
static void
|
|
shm_surface_buffer_state_debug(struct shm_surface *surface, const char *msg)
|
|
{
|
|
#ifdef DEBUG
|
|
struct shm_surface_leaf *leaf;
|
|
char bufs[MAX_LEAVES + 1];
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
leaf = &surface->leaf[i];
|
|
|
|
if (leaf->busy)
|
|
bufs[i] = 'b';
|
|
else if (leaf->cairo_surface)
|
|
bufs[i] = 'a';
|
|
else
|
|
bufs[i] = ' ';
|
|
}
|
|
|
|
bufs[MAX_LEAVES] = '\0';
|
|
DBG_OBJ(surface->surface, "%s, leaves [%s]\n", msg, bufs);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
shm_surface_buffer_release(void *data, struct wl_buffer *buffer)
|
|
{
|
|
struct shm_surface *surface = data;
|
|
struct shm_surface_leaf *leaf;
|
|
int i;
|
|
int free_found;
|
|
|
|
shm_surface_buffer_state_debug(surface, "buffer_release before");
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
leaf = &surface->leaf[i];
|
|
if (leaf->data && leaf->data->buffer == buffer) {
|
|
leaf->busy = 0;
|
|
break;
|
|
}
|
|
}
|
|
assert(i < MAX_LEAVES && "unknown buffer released");
|
|
|
|
/* Leave one free leaf with storage, release others */
|
|
free_found = 0;
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
leaf = &surface->leaf[i];
|
|
|
|
if (!leaf->cairo_surface || leaf->busy)
|
|
continue;
|
|
|
|
if (!free_found)
|
|
free_found = 1;
|
|
else
|
|
shm_surface_leaf_release(leaf);
|
|
}
|
|
|
|
shm_surface_buffer_state_debug(surface, "buffer_release after");
|
|
}
|
|
|
|
static const struct wl_buffer_listener shm_surface_buffer_listener = {
|
|
shm_surface_buffer_release
|
|
};
|
|
|
|
static cairo_surface_t *
|
|
shm_surface_prepare(struct toysurface *base, int dx, int dy,
|
|
int32_t width, int32_t height, uint32_t flags,
|
|
enum wl_output_transform buffer_transform, int32_t buffer_scale)
|
|
{
|
|
int resize_hint = !!(flags & SURFACE_HINT_RESIZE);
|
|
struct shm_surface *surface = to_shm_surface(base);
|
|
struct rectangle rect = { 0};
|
|
struct shm_surface_leaf *leaf = NULL;
|
|
int i;
|
|
|
|
surface->dx = dx;
|
|
surface->dy = dy;
|
|
|
|
/* pick a free buffer, preferably one that already has storage */
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
if (surface->leaf[i].busy)
|
|
continue;
|
|
|
|
if (!leaf || surface->leaf[i].cairo_surface)
|
|
leaf = &surface->leaf[i];
|
|
}
|
|
DBG_OBJ(surface->surface, "pick leaf %d\n",
|
|
(int)(leaf - &surface->leaf[0]));
|
|
|
|
if (!leaf) {
|
|
fprintf(stderr, "%s: all buffers are held by the server.\n",
|
|
__func__);
|
|
exit(1);
|
|
return NULL;
|
|
}
|
|
|
|
if (!resize_hint && leaf->resize_pool) {
|
|
cairo_surface_destroy(leaf->cairo_surface);
|
|
leaf->cairo_surface = NULL;
|
|
shm_pool_destroy(leaf->resize_pool);
|
|
leaf->resize_pool = NULL;
|
|
}
|
|
|
|
surface_to_buffer_size (buffer_transform, buffer_scale, &width, &height);
|
|
|
|
if (leaf->cairo_surface &&
|
|
cairo_image_surface_get_width(leaf->cairo_surface) == width &&
|
|
cairo_image_surface_get_height(leaf->cairo_surface) == height)
|
|
goto out;
|
|
|
|
if (leaf->cairo_surface)
|
|
cairo_surface_destroy(leaf->cairo_surface);
|
|
|
|
#ifdef USE_RESIZE_POOL
|
|
if (resize_hint && !leaf->resize_pool) {
|
|
/* Create a big pool to allocate from, while continuously
|
|
* resizing. Mmapping a new pool in the server
|
|
* is relatively expensive, so reusing a pool performs
|
|
* better, but may temporarily reserve unneeded memory.
|
|
*/
|
|
/* We should probably base this number on the output size. */
|
|
leaf->resize_pool = shm_pool_create(surface->display,
|
|
6 * 1024 * 1024);
|
|
}
|
|
#endif
|
|
|
|
rect.width = width;
|
|
rect.height = height;
|
|
|
|
leaf->cairo_surface =
|
|
display_create_shm_surface(surface->display, &rect,
|
|
surface->flags,
|
|
leaf->resize_pool,
|
|
&leaf->data);
|
|
if (!leaf->cairo_surface)
|
|
return NULL;
|
|
|
|
wl_buffer_add_listener(leaf->data->buffer,
|
|
&shm_surface_buffer_listener, surface);
|
|
|
|
out:
|
|
surface->current = leaf;
|
|
|
|
return cairo_surface_reference(leaf->cairo_surface);
|
|
}
|
|
|
|
static void
|
|
shm_surface_swap(struct toysurface *base,
|
|
enum wl_output_transform buffer_transform, int32_t buffer_scale,
|
|
struct rectangle *server_allocation)
|
|
{
|
|
struct shm_surface *surface = to_shm_surface(base);
|
|
struct shm_surface_leaf *leaf = surface->current;
|
|
|
|
server_allocation->width =
|
|
cairo_image_surface_get_width(leaf->cairo_surface);
|
|
server_allocation->height =
|
|
cairo_image_surface_get_height(leaf->cairo_surface);
|
|
|
|
buffer_to_surface_size (buffer_transform, buffer_scale,
|
|
&server_allocation->width,
|
|
&server_allocation->height);
|
|
|
|
wl_surface_attach(surface->surface, leaf->data->buffer,
|
|
surface->dx, surface->dy);
|
|
wl_surface_damage(surface->surface, 0, 0,
|
|
server_allocation->width, server_allocation->height);
|
|
wl_surface_commit(surface->surface);
|
|
|
|
DBG_OBJ(surface->surface, "leaf %d busy\n",
|
|
(int)(leaf - &surface->leaf[0]));
|
|
|
|
leaf->busy = 1;
|
|
surface->current = NULL;
|
|
}
|
|
|
|
static int
|
|
shm_surface_acquire(struct toysurface *base, EGLContext ctx)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
shm_surface_release(struct toysurface *base)
|
|
{
|
|
}
|
|
|
|
static void
|
|
shm_surface_destroy(struct toysurface *base)
|
|
{
|
|
struct shm_surface *surface = to_shm_surface(base);
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++)
|
|
shm_surface_leaf_release(&surface->leaf[i]);
|
|
|
|
free(surface);
|
|
}
|
|
|
|
static struct toysurface *
|
|
shm_surface_create(struct display *display, struct wl_surface *wl_surface,
|
|
uint32_t flags, struct rectangle *rectangle)
|
|
{
|
|
struct shm_surface *surface;
|
|
DBG_OBJ(wl_surface, "\n");
|
|
|
|
surface = xzalloc(sizeof *surface);
|
|
surface->base.prepare = shm_surface_prepare;
|
|
surface->base.swap = shm_surface_swap;
|
|
surface->base.acquire = shm_surface_acquire;
|
|
surface->base.release = shm_surface_release;
|
|
surface->base.destroy = shm_surface_destroy;
|
|
|
|
surface->display = display;
|
|
surface->surface = wl_surface;
|
|
surface->flags = flags;
|
|
|
|
return &surface->base;
|
|
}
|
|
|
|
/*
|
|
* The following correspondences between file names and cursors was copied
|
|
* from: https://bugs.kde.org/attachment.cgi?id=67313
|
|
*/
|
|
|
|
static const char *bottom_left_corners[] = {
|
|
"bottom_left_corner",
|
|
"sw-resize",
|
|
"size_bdiag"
|
|
};
|
|
|
|
static const char *bottom_right_corners[] = {
|
|
"bottom_right_corner",
|
|
"se-resize",
|
|
"size_fdiag"
|
|
};
|
|
|
|
static const char *bottom_sides[] = {
|
|
"bottom_side",
|
|
"s-resize",
|
|
"size_ver"
|
|
};
|
|
|
|
static const char *grabbings[] = {
|
|
"grabbing",
|
|
"closedhand",
|
|
"208530c400c041818281048008011002"
|
|
};
|
|
|
|
static const char *left_ptrs[] = {
|
|
"left_ptr",
|
|
"default",
|
|
"top_left_arrow",
|
|
"left-arrow"
|
|
};
|
|
|
|
static const char *left_sides[] = {
|
|
"left_side",
|
|
"w-resize",
|
|
"size_hor"
|
|
};
|
|
|
|
static const char *right_sides[] = {
|
|
"right_side",
|
|
"e-resize",
|
|
"size_hor"
|
|
};
|
|
|
|
static const char *top_left_corners[] = {
|
|
"top_left_corner",
|
|
"nw-resize",
|
|
"size_fdiag"
|
|
};
|
|
|
|
static const char *top_right_corners[] = {
|
|
"top_right_corner",
|
|
"ne-resize",
|
|
"size_bdiag"
|
|
};
|
|
|
|
static const char *top_sides[] = {
|
|
"top_side",
|
|
"n-resize",
|
|
"size_ver"
|
|
};
|
|
|
|
static const char *xterms[] = {
|
|
"xterm",
|
|
"ibeam",
|
|
"text"
|
|
};
|
|
|
|
static const char *hand1s[] = {
|
|
"hand1",
|
|
"pointer",
|
|
"pointing_hand",
|
|
"e29285e634086352946a0e7090d73106"
|
|
};
|
|
|
|
static const char *watches[] = {
|
|
"watch",
|
|
"wait",
|
|
"0426c94ea35c87780ff01dc239897213"
|
|
};
|
|
|
|
static const char *move_draggings[] = {
|
|
"dnd-move"
|
|
};
|
|
|
|
static const char *copy_draggings[] = {
|
|
"dnd-copy"
|
|
};
|
|
|
|
static const char *forbidden_draggings[] = {
|
|
"dnd-none",
|
|
"dnd-no-drop"
|
|
};
|
|
|
|
struct cursor_alternatives {
|
|
const char **names;
|
|
size_t count;
|
|
};
|
|
|
|
static const struct cursor_alternatives cursors[] = {
|
|
{bottom_left_corners, ARRAY_LENGTH(bottom_left_corners)},
|
|
{bottom_right_corners, ARRAY_LENGTH(bottom_right_corners)},
|
|
{bottom_sides, ARRAY_LENGTH(bottom_sides)},
|
|
{grabbings, ARRAY_LENGTH(grabbings)},
|
|
{left_ptrs, ARRAY_LENGTH(left_ptrs)},
|
|
{left_sides, ARRAY_LENGTH(left_sides)},
|
|
{right_sides, ARRAY_LENGTH(right_sides)},
|
|
{top_left_corners, ARRAY_LENGTH(top_left_corners)},
|
|
{top_right_corners, ARRAY_LENGTH(top_right_corners)},
|
|
{top_sides, ARRAY_LENGTH(top_sides)},
|
|
{xterms, ARRAY_LENGTH(xterms)},
|
|
{hand1s, ARRAY_LENGTH(hand1s)},
|
|
{watches, ARRAY_LENGTH(watches)},
|
|
{move_draggings, ARRAY_LENGTH(move_draggings)},
|
|
{copy_draggings, ARRAY_LENGTH(copy_draggings)},
|
|
{forbidden_draggings, ARRAY_LENGTH(forbidden_draggings)},
|
|
};
|
|
|
|
static void
|
|
create_cursors(struct display *display)
|
|
{
|
|
const char *config_file;
|
|
struct weston_config *config;
|
|
struct weston_config_section *s;
|
|
int size;
|
|
char *theme = NULL;
|
|
unsigned int i, j;
|
|
struct wl_cursor *cursor;
|
|
|
|
config_file = weston_config_get_name_from_env();
|
|
config = weston_config_parse(config_file);
|
|
s = weston_config_get_section(config, "shell", NULL, NULL);
|
|
weston_config_section_get_string(s, "cursor-theme", &theme, NULL);
|
|
weston_config_section_get_int(s, "cursor-size", &size, 32);
|
|
weston_config_destroy(config);
|
|
|
|
display->cursor_theme = wl_cursor_theme_load(theme, size, display->shm);
|
|
if (!display->cursor_theme) {
|
|
fprintf(stderr, "could not load theme '%s'\n", theme);
|
|
return;
|
|
}
|
|
free(theme);
|
|
display->cursors =
|
|
xmalloc(ARRAY_LENGTH(cursors) * sizeof display->cursors[0]);
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(cursors); i++) {
|
|
cursor = NULL;
|
|
for (j = 0; !cursor && j < cursors[i].count; ++j)
|
|
cursor = wl_cursor_theme_get_cursor(
|
|
display->cursor_theme, cursors[i].names[j]);
|
|
|
|
if (!cursor)
|
|
fprintf(stderr, "could not load cursor '%s'\n",
|
|
cursors[i].names[0]);
|
|
|
|
display->cursors[i] = cursor;
|
|
}
|
|
}
|
|
|
|
static void
|
|
destroy_cursors(struct display *display)
|
|
{
|
|
wl_cursor_theme_destroy(display->cursor_theme);
|
|
free(display->cursors);
|
|
}
|
|
|
|
struct wl_cursor_image *
|
|
display_get_pointer_image(struct display *display, int pointer)
|
|
{
|
|
struct wl_cursor *cursor = display->cursors[pointer];
|
|
|
|
return cursor ? cursor->images[0] : NULL;
|
|
}
|
|
|
|
static void
|
|
surface_flush(struct surface *surface)
|
|
{
|
|
if (!surface->cairo_surface)
|
|
return;
|
|
|
|
if (surface->opaque_region) {
|
|
wl_surface_set_opaque_region(surface->surface,
|
|
surface->opaque_region);
|
|
wl_region_destroy(surface->opaque_region);
|
|
surface->opaque_region = NULL;
|
|
}
|
|
|
|
if (surface->input_region) {
|
|
wl_surface_set_input_region(surface->surface,
|
|
surface->input_region);
|
|
wl_region_destroy(surface->input_region);
|
|
surface->input_region = NULL;
|
|
}
|
|
|
|
surface->toysurface->swap(surface->toysurface,
|
|
surface->buffer_transform, surface->buffer_scale,
|
|
&surface->server_allocation);
|
|
|
|
cairo_surface_destroy(surface->cairo_surface);
|
|
surface->cairo_surface = NULL;
|
|
}
|
|
|
|
int
|
|
window_has_focus(struct window *window)
|
|
{
|
|
return window->focused;
|
|
}
|
|
|
|
static void
|
|
window_close(struct window *window)
|
|
{
|
|
if (window->close_handler)
|
|
window->close_handler(window->user_data);
|
|
else
|
|
display_exit(window->display);
|
|
}
|
|
|
|
struct display *
|
|
window_get_display(struct window *window)
|
|
{
|
|
return window->display;
|
|
}
|
|
|
|
static void
|
|
handle_ivi_surface_configure(void *data, struct ivi_surface *ivi_surface,
|
|
int32_t width, int32_t height)
|
|
{
|
|
struct window *window = data;
|
|
|
|
window_schedule_resize(window, width, height);
|
|
}
|
|
|
|
static const struct ivi_surface_listener ivi_surface_listener = {
|
|
handle_ivi_surface_configure,
|
|
};
|
|
|
|
static void
|
|
surface_create_surface(struct surface *surface, uint32_t flags)
|
|
{
|
|
struct display *display = surface->window->display;
|
|
struct rectangle allocation = surface->allocation;
|
|
|
|
if (!surface->toysurface && display->dpy &&
|
|
surface->buffer_type == WINDOW_BUFFER_TYPE_EGL_WINDOW) {
|
|
surface->toysurface =
|
|
egl_window_surface_create(display,
|
|
surface->surface,
|
|
flags,
|
|
&allocation);
|
|
}
|
|
|
|
if (!surface->toysurface)
|
|
surface->toysurface = shm_surface_create(display,
|
|
surface->surface,
|
|
flags, &allocation);
|
|
|
|
surface->cairo_surface = surface->toysurface->prepare(
|
|
surface->toysurface, 0, 0,
|
|
allocation.width, allocation.height, flags,
|
|
surface->buffer_transform, surface->buffer_scale);
|
|
}
|
|
|
|
static void
|
|
window_create_main_surface(struct window *window)
|
|
{
|
|
struct surface *surface = window->main_surface;
|
|
uint32_t flags = 0;
|
|
|
|
if (window->resizing)
|
|
flags |= SURFACE_HINT_RESIZE;
|
|
|
|
if (window->preferred_format == WINDOW_PREFERRED_FORMAT_RGB565)
|
|
flags |= SURFACE_HINT_RGB565;
|
|
|
|
surface_create_surface(surface, flags);
|
|
}
|
|
|
|
int
|
|
window_get_buffer_transform(struct window *window)
|
|
{
|
|
return window->main_surface->buffer_transform;
|
|
}
|
|
|
|
void
|
|
window_set_buffer_transform(struct window *window,
|
|
enum wl_output_transform transform)
|
|
{
|
|
window->main_surface->buffer_transform = transform;
|
|
wl_surface_set_buffer_transform(window->main_surface->surface,
|
|
transform);
|
|
}
|
|
|
|
void
|
|
window_set_buffer_scale(struct window *window,
|
|
int32_t scale)
|
|
{
|
|
window->main_surface->buffer_scale = scale;
|
|
wl_surface_set_buffer_scale(window->main_surface->surface,
|
|
scale);
|
|
}
|
|
|
|
uint32_t
|
|
window_get_buffer_scale(struct window *window)
|
|
{
|
|
return window->main_surface->buffer_scale;
|
|
}
|
|
|
|
uint32_t
|
|
window_get_output_scale(struct window *window)
|
|
{
|
|
struct window_output *window_output;
|
|
struct window_output *window_output_tmp;
|
|
int scale = 1;
|
|
|
|
wl_list_for_each_safe(window_output, window_output_tmp,
|
|
&window->window_output_list, link) {
|
|
if (window_output->output->scale > scale)
|
|
scale = window_output->output->scale;
|
|
}
|
|
|
|
return scale;
|
|
}
|
|
|
|
static void window_frame_destroy(struct window_frame *frame);
|
|
|
|
static void
|
|
surface_destroy(struct surface *surface)
|
|
{
|
|
if (surface->frame_cb)
|
|
wl_callback_destroy(surface->frame_cb);
|
|
|
|
if (surface->input_region)
|
|
wl_region_destroy(surface->input_region);
|
|
|
|
if (surface->opaque_region)
|
|
wl_region_destroy(surface->opaque_region);
|
|
|
|
if (surface->subsurface)
|
|
wl_subsurface_destroy(surface->subsurface);
|
|
|
|
wl_surface_destroy(surface->surface);
|
|
|
|
if (surface->toysurface)
|
|
surface->toysurface->destroy(surface->toysurface);
|
|
|
|
wl_list_remove(&surface->link);
|
|
free(surface);
|
|
}
|
|
|
|
void
|
|
window_destroy(struct window *window)
|
|
{
|
|
struct display *display = window->display;
|
|
struct input *input;
|
|
struct window_output *window_output;
|
|
struct window_output *window_output_tmp;
|
|
|
|
wl_list_remove(&window->redraw_task.link);
|
|
|
|
wl_list_for_each(input, &display->input_list, link) {
|
|
if (input->touch_focus == window)
|
|
input->touch_focus = NULL;
|
|
if (input->pointer_focus == window)
|
|
input->pointer_focus = NULL;
|
|
if (input->keyboard_focus == window)
|
|
input->keyboard_focus = NULL;
|
|
if (input->focus_widget &&
|
|
input->focus_widget->window == window)
|
|
input->focus_widget = NULL;
|
|
}
|
|
|
|
wl_list_for_each_safe(window_output, window_output_tmp,
|
|
&window->window_output_list, link) {
|
|
free (window_output);
|
|
}
|
|
|
|
if (window->frame)
|
|
window_frame_destroy(window->frame);
|
|
|
|
if (window->xdg_toplevel)
|
|
zxdg_toplevel_v6_destroy(window->xdg_toplevel);
|
|
if (window->xdg_popup)
|
|
zxdg_popup_v6_destroy(window->xdg_popup);
|
|
if (window->xdg_surface)
|
|
zxdg_surface_v6_destroy(window->xdg_surface);
|
|
|
|
if (window->ivi_surface)
|
|
ivi_surface_destroy(window->ivi_surface);
|
|
|
|
surface_destroy(window->main_surface);
|
|
|
|
wl_list_remove(&window->link);
|
|
|
|
free(window->title);
|
|
free(window);
|
|
}
|
|
|
|
static struct widget *
|
|
widget_find_widget(struct widget *widget, int32_t x, int32_t y)
|
|
{
|
|
struct widget *child, *target;
|
|
|
|
wl_list_for_each(child, &widget->child_list, link) {
|
|
target = widget_find_widget(child, x, y);
|
|
if (target)
|
|
return target;
|
|
}
|
|
|
|
if (widget->allocation.x <= x &&
|
|
x < widget->allocation.x + widget->allocation.width &&
|
|
widget->allocation.y <= y &&
|
|
y < widget->allocation.y + widget->allocation.height) {
|
|
return widget;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static struct widget *
|
|
window_find_widget(struct window *window, int32_t x, int32_t y)
|
|
{
|
|
struct surface *surface;
|
|
struct widget *widget;
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
widget = widget_find_widget(surface->widget, x, y);
|
|
if (widget)
|
|
return widget;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static struct widget *
|
|
widget_create(struct window *window, struct surface *surface, void *data)
|
|
{
|
|
struct widget *widget;
|
|
|
|
widget = xzalloc(sizeof *widget);
|
|
widget->window = window;
|
|
widget->surface = surface;
|
|
widget->user_data = data;
|
|
widget->allocation = surface->allocation;
|
|
wl_list_init(&widget->child_list);
|
|
widget->opaque = 0;
|
|
widget->tooltip = NULL;
|
|
widget->tooltip_count = 0;
|
|
widget->default_cursor = CURSOR_LEFT_PTR;
|
|
widget->use_cairo = 1;
|
|
|
|
return widget;
|
|
}
|
|
|
|
struct widget *
|
|
window_add_widget(struct window *window, void *data)
|
|
{
|
|
struct widget *widget;
|
|
|
|
widget = widget_create(window, window->main_surface, data);
|
|
wl_list_init(&widget->link);
|
|
window->main_surface->widget = widget;
|
|
|
|
return widget;
|
|
}
|
|
|
|
struct widget *
|
|
widget_add_widget(struct widget *parent, void *data)
|
|
{
|
|
struct widget *widget;
|
|
|
|
widget = widget_create(parent->window, parent->surface, data);
|
|
wl_list_insert(parent->child_list.prev, &widget->link);
|
|
|
|
return widget;
|
|
}
|
|
|
|
void
|
|
widget_destroy(struct widget *widget)
|
|
{
|
|
struct display *display = widget->window->display;
|
|
struct surface *surface = widget->surface;
|
|
struct input *input;
|
|
|
|
/* Destroy the sub-surface along with the root widget */
|
|
if (surface->widget == widget && surface->subsurface)
|
|
surface_destroy(widget->surface);
|
|
|
|
if (widget->tooltip)
|
|
widget_destroy_tooltip(widget);
|
|
|
|
wl_list_for_each(input, &display->input_list, link) {
|
|
if (input->focus_widget == widget)
|
|
input->focus_widget = NULL;
|
|
}
|
|
|
|
wl_list_remove(&widget->link);
|
|
free(widget);
|
|
}
|
|
|
|
void
|
|
widget_set_default_cursor(struct widget *widget, int cursor)
|
|
{
|
|
widget->default_cursor = cursor;
|
|
}
|
|
|
|
void
|
|
widget_get_allocation(struct widget *widget, struct rectangle *allocation)
|
|
{
|
|
*allocation = widget->allocation;
|
|
}
|
|
|
|
void
|
|
widget_set_size(struct widget *widget, int32_t width, int32_t height)
|
|
{
|
|
widget->allocation.width = width;
|
|
widget->allocation.height = height;
|
|
}
|
|
|
|
void
|
|
widget_set_allocation(struct widget *widget,
|
|
int32_t x, int32_t y, int32_t width, int32_t height)
|
|
{
|
|
widget->allocation.x = x;
|
|
widget->allocation.y = y;
|
|
widget_set_size(widget, width, height);
|
|
}
|
|
|
|
void
|
|
widget_set_transparent(struct widget *widget, int transparent)
|
|
{
|
|
widget->opaque = !transparent;
|
|
}
|
|
|
|
void *
|
|
widget_get_user_data(struct widget *widget)
|
|
{
|
|
return widget->user_data;
|
|
}
|
|
|
|
static cairo_surface_t *
|
|
widget_get_cairo_surface(struct widget *widget)
|
|
{
|
|
struct surface *surface = widget->surface;
|
|
struct window *window = widget->window;
|
|
|
|
assert(widget->use_cairo);
|
|
|
|
if (!surface->cairo_surface) {
|
|
if (surface == window->main_surface)
|
|
window_create_main_surface(window);
|
|
else
|
|
surface_create_surface(surface, 0);
|
|
}
|
|
|
|
return surface->cairo_surface;
|
|
}
|
|
|
|
static void
|
|
widget_cairo_update_transform(struct widget *widget, cairo_t *cr)
|
|
{
|
|
struct surface *surface = widget->surface;
|
|
double angle;
|
|
cairo_matrix_t m;
|
|
enum wl_output_transform transform;
|
|
int surface_width, surface_height;
|
|
int translate_x, translate_y;
|
|
int32_t scale;
|
|
|
|
surface_width = surface->allocation.width;
|
|
surface_height = surface->allocation.height;
|
|
|
|
transform = surface->buffer_transform;
|
|
scale = surface->buffer_scale;
|
|
|
|
switch (transform) {
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
cairo_matrix_init(&m, -1, 0, 0, 1, 0, 0);
|
|
break;
|
|
default:
|
|
cairo_matrix_init_identity(&m);
|
|
break;
|
|
}
|
|
|
|
switch (transform) {
|
|
case WL_OUTPUT_TRANSFORM_NORMAL:
|
|
default:
|
|
angle = 0;
|
|
translate_x = 0;
|
|
translate_y = 0;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED:
|
|
angle = 0;
|
|
translate_x = surface_width;
|
|
translate_y = 0;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_90:
|
|
angle = M_PI_2;
|
|
translate_x = surface_height;
|
|
translate_y = 0;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
angle = M_PI_2;
|
|
translate_x = surface_height;
|
|
translate_y = surface_width;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_180:
|
|
angle = M_PI;
|
|
translate_x = surface_width;
|
|
translate_y = surface_height;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
|
|
angle = M_PI;
|
|
translate_x = 0;
|
|
translate_y = surface_height;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_270:
|
|
angle = M_PI + M_PI_2;
|
|
translate_x = 0;
|
|
translate_y = surface_width;
|
|
break;
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
angle = M_PI + M_PI_2;
|
|
translate_x = 0;
|
|
translate_y = 0;
|
|
break;
|
|
}
|
|
|
|
cairo_scale(cr, scale, scale);
|
|
cairo_translate(cr, translate_x, translate_y);
|
|
cairo_rotate(cr, angle);
|
|
cairo_transform(cr, &m);
|
|
}
|
|
|
|
cairo_t *
|
|
widget_cairo_create(struct widget *widget)
|
|
{
|
|
struct surface *surface = widget->surface;
|
|
cairo_surface_t *cairo_surface;
|
|
cairo_t *cr;
|
|
|
|
cairo_surface = widget_get_cairo_surface(widget);
|
|
cr = cairo_create(cairo_surface);
|
|
|
|
widget_cairo_update_transform(widget, cr);
|
|
|
|
cairo_translate(cr, -surface->allocation.x, -surface->allocation.y);
|
|
|
|
return cr;
|
|
}
|
|
|
|
struct wl_surface *
|
|
widget_get_wl_surface(struct widget *widget)
|
|
{
|
|
return widget->surface->surface;
|
|
}
|
|
|
|
struct wl_subsurface *
|
|
widget_get_wl_subsurface(struct widget *widget)
|
|
{
|
|
return widget->surface->subsurface;
|
|
}
|
|
|
|
uint32_t
|
|
widget_get_last_time(struct widget *widget)
|
|
{
|
|
return widget->surface->last_time;
|
|
}
|
|
|
|
void
|
|
widget_input_region_add(struct widget *widget, const struct rectangle *rect)
|
|
{
|
|
struct wl_compositor *comp = widget->window->display->compositor;
|
|
struct surface *surface = widget->surface;
|
|
|
|
if (!surface->input_region)
|
|
surface->input_region = wl_compositor_create_region(comp);
|
|
|
|
if (rect) {
|
|
wl_region_add(surface->input_region,
|
|
rect->x, rect->y, rect->width, rect->height);
|
|
}
|
|
}
|
|
|
|
void
|
|
widget_set_resize_handler(struct widget *widget,
|
|
widget_resize_handler_t handler)
|
|
{
|
|
widget->resize_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_redraw_handler(struct widget *widget,
|
|
widget_redraw_handler_t handler)
|
|
{
|
|
widget->redraw_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_enter_handler(struct widget *widget, widget_enter_handler_t handler)
|
|
{
|
|
widget->enter_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_leave_handler(struct widget *widget, widget_leave_handler_t handler)
|
|
{
|
|
widget->leave_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_motion_handler(struct widget *widget,
|
|
widget_motion_handler_t handler)
|
|
{
|
|
widget->motion_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_button_handler(struct widget *widget,
|
|
widget_button_handler_t handler)
|
|
{
|
|
widget->button_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_touch_up_handler(struct widget *widget,
|
|
widget_touch_up_handler_t handler)
|
|
{
|
|
widget->touch_up_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_touch_down_handler(struct widget *widget,
|
|
widget_touch_down_handler_t handler)
|
|
{
|
|
widget->touch_down_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_touch_motion_handler(struct widget *widget,
|
|
widget_touch_motion_handler_t handler)
|
|
{
|
|
widget->touch_motion_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_touch_frame_handler(struct widget *widget,
|
|
widget_touch_frame_handler_t handler)
|
|
{
|
|
widget->touch_frame_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_touch_cancel_handler(struct widget *widget,
|
|
widget_touch_cancel_handler_t handler)
|
|
{
|
|
widget->touch_cancel_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_axis_handler(struct widget *widget,
|
|
widget_axis_handler_t handler)
|
|
{
|
|
widget->axis_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_pointer_frame_handler(struct widget *widget,
|
|
widget_pointer_frame_handler_t handler)
|
|
{
|
|
widget->pointer_frame_handler = handler;
|
|
}
|
|
|
|
void
|
|
widget_set_axis_handlers(struct widget *widget,
|
|
widget_axis_handler_t axis_handler,
|
|
widget_axis_source_handler_t axis_source_handler,
|
|
widget_axis_stop_handler_t axis_stop_handler,
|
|
widget_axis_discrete_handler_t axis_discrete_handler)
|
|
{
|
|
widget->axis_handler = axis_handler;
|
|
widget->axis_source_handler = axis_source_handler;
|
|
widget->axis_stop_handler = axis_stop_handler;
|
|
widget->axis_discrete_handler = axis_discrete_handler;
|
|
}
|
|
|
|
static void
|
|
window_schedule_redraw_task(struct window *window);
|
|
|
|
void
|
|
widget_schedule_redraw(struct widget *widget)
|
|
{
|
|
DBG_OBJ(widget->surface->surface, "widget %p\n", widget);
|
|
widget->surface->redraw_needed = 1;
|
|
window_schedule_redraw_task(widget->window);
|
|
}
|
|
|
|
void
|
|
widget_set_use_cairo(struct widget *widget,
|
|
int use_cairo)
|
|
{
|
|
widget->use_cairo = use_cairo;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
window_get_surface(struct window *window)
|
|
{
|
|
cairo_surface_t *cairo_surface;
|
|
|
|
cairo_surface = widget_get_cairo_surface(window->main_surface->widget);
|
|
|
|
return cairo_surface_reference(cairo_surface);
|
|
}
|
|
|
|
struct wl_surface *
|
|
window_get_wl_surface(struct window *window)
|
|
{
|
|
return window->main_surface->surface;
|
|
}
|
|
|
|
static void
|
|
tooltip_redraw_handler(struct widget *widget, void *data)
|
|
{
|
|
cairo_t *cr;
|
|
const int32_t r = 3;
|
|
struct tooltip *tooltip = data;
|
|
int32_t width, height;
|
|
|
|
cr = widget_cairo_create(widget);
|
|
cairo_translate(cr, widget->allocation.x, widget->allocation.y);
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
|
|
cairo_paint(cr);
|
|
|
|
width = widget->allocation.width;
|
|
height = widget->allocation.height;
|
|
rounded_rect(cr, 0, 0, width, height, r);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.4, 0.8);
|
|
cairo_fill(cr);
|
|
|
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
|
|
cairo_move_to(cr, 10, 16);
|
|
cairo_show_text(cr, tooltip->entry);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static cairo_text_extents_t
|
|
get_text_extents(struct display *display, struct tooltip *tooltip)
|
|
{
|
|
cairo_t *cr;
|
|
cairo_text_extents_t extents;
|
|
|
|
/* Use the dummy_surface because the tooltip's surface was not
|
|
* created yet, and parent does not have a valid surface
|
|
* outside repaint, either.
|
|
*/
|
|
cr = cairo_create(display->dummy_surface);
|
|
cairo_text_extents(cr, tooltip->entry, &extents);
|
|
cairo_destroy(cr);
|
|
|
|
return extents;
|
|
}
|
|
|
|
static int
|
|
window_create_tooltip(struct tooltip *tooltip)
|
|
{
|
|
struct widget *parent = tooltip->parent;
|
|
struct display *display = parent->window->display;
|
|
const int offset_y = 27;
|
|
const int margin = 3;
|
|
cairo_text_extents_t extents;
|
|
|
|
if (tooltip->widget)
|
|
return 0;
|
|
|
|
tooltip->widget = window_add_subsurface(parent->window, tooltip, SUBSURFACE_DESYNCHRONIZED);
|
|
|
|
extents = get_text_extents(display, tooltip);
|
|
widget_set_redraw_handler(tooltip->widget, tooltip_redraw_handler);
|
|
widget_set_allocation(tooltip->widget,
|
|
tooltip->x, tooltip->y + offset_y,
|
|
extents.width + 20, 20 + margin * 2);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
widget_destroy_tooltip(struct widget *parent)
|
|
{
|
|
struct tooltip *tooltip = parent->tooltip;
|
|
|
|
parent->tooltip_count = 0;
|
|
if (!tooltip)
|
|
return;
|
|
|
|
if (tooltip->widget) {
|
|
widget_destroy(tooltip->widget);
|
|
tooltip->widget = NULL;
|
|
}
|
|
|
|
close(tooltip->tooltip_fd);
|
|
free(tooltip->entry);
|
|
free(tooltip);
|
|
parent->tooltip = NULL;
|
|
}
|
|
|
|
static void
|
|
tooltip_func(struct task *task, uint32_t events)
|
|
{
|
|
struct tooltip *tooltip =
|
|
container_of(task, struct tooltip, tooltip_task);
|
|
uint64_t exp;
|
|
|
|
if (read(tooltip->tooltip_fd, &exp, sizeof (uint64_t)) != sizeof (uint64_t))
|
|
abort();
|
|
window_create_tooltip(tooltip);
|
|
}
|
|
|
|
#define TOOLTIP_TIMEOUT 500
|
|
static int
|
|
tooltip_timer_reset(struct tooltip *tooltip)
|
|
{
|
|
struct itimerspec its;
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
its.it_interval.tv_nsec = 0;
|
|
its.it_value.tv_sec = TOOLTIP_TIMEOUT / 1000;
|
|
its.it_value.tv_nsec = (TOOLTIP_TIMEOUT % 1000) * 1000 * 1000;
|
|
if (timerfd_settime(tooltip->tooltip_fd, 0, &its, NULL) < 0) {
|
|
fprintf(stderr, "could not set timerfd\n: %m");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
widget_set_tooltip(struct widget *parent, char *entry, float x, float y)
|
|
{
|
|
struct tooltip *tooltip = parent->tooltip;
|
|
|
|
parent->tooltip_count++;
|
|
if (tooltip) {
|
|
tooltip->x = x;
|
|
tooltip->y = y;
|
|
tooltip_timer_reset(tooltip);
|
|
return 0;
|
|
}
|
|
|
|
/* the handler might be triggered too fast via input device motion, so
|
|
* we need this check here to make sure tooltip is fully initialized */
|
|
if (parent->tooltip_count > 1)
|
|
return 0;
|
|
|
|
tooltip = malloc(sizeof *tooltip);
|
|
if (!tooltip)
|
|
return -1;
|
|
|
|
parent->tooltip = tooltip;
|
|
tooltip->parent = parent;
|
|
tooltip->widget = NULL;
|
|
tooltip->x = x;
|
|
tooltip->y = y;
|
|
tooltip->entry = strdup(entry);
|
|
tooltip->tooltip_fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
|
|
if (tooltip->tooltip_fd < 0) {
|
|
fprintf(stderr, "could not create timerfd\n: %m");
|
|
return -1;
|
|
}
|
|
|
|
tooltip->tooltip_task.run = tooltip_func;
|
|
display_watch_fd(parent->window->display, tooltip->tooltip_fd,
|
|
EPOLLIN, &tooltip->tooltip_task);
|
|
tooltip_timer_reset(tooltip);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
frame_resize_handler(struct widget *widget,
|
|
int32_t width, int32_t height, void *data)
|
|
{
|
|
struct window_frame *frame = data;
|
|
struct widget *child = frame->child;
|
|
struct rectangle interior;
|
|
struct rectangle input;
|
|
struct rectangle opaque;
|
|
|
|
if (widget->window->fullscreen) {
|
|
interior.x = 0;
|
|
interior.y = 0;
|
|
interior.width = width;
|
|
interior.height = height;
|
|
} else {
|
|
frame_resize(frame->frame, width, height);
|
|
frame_interior(frame->frame, &interior.x, &interior.y,
|
|
&interior.width, &interior.height);
|
|
}
|
|
|
|
widget_set_allocation(child, interior.x, interior.y,
|
|
interior.width, interior.height);
|
|
|
|
if (child->resize_handler) {
|
|
child->resize_handler(child, interior.width, interior.height,
|
|
child->user_data);
|
|
|
|
if (widget->window->fullscreen) {
|
|
width = child->allocation.width;
|
|
height = child->allocation.height;
|
|
} else {
|
|
frame_resize_inside(frame->frame,
|
|
child->allocation.width,
|
|
child->allocation.height);
|
|
width = frame_width(frame->frame);
|
|
height = frame_height(frame->frame);
|
|
}
|
|
}
|
|
|
|
widget_set_allocation(widget, 0, 0, width, height);
|
|
|
|
widget->surface->input_region =
|
|
wl_compositor_create_region(widget->window->display->compositor);
|
|
if (!widget->window->fullscreen) {
|
|
frame_input_rect(frame->frame, &input.x, &input.y,
|
|
&input.width, &input.height);
|
|
wl_region_add(widget->surface->input_region,
|
|
input.x, input.y, input.width, input.height);
|
|
} else {
|
|
wl_region_add(widget->surface->input_region, 0, 0, width, height);
|
|
}
|
|
|
|
widget_set_allocation(widget, 0, 0, width, height);
|
|
|
|
if (child->opaque) {
|
|
if (!widget->window->fullscreen) {
|
|
frame_opaque_rect(frame->frame, &opaque.x, &opaque.y,
|
|
&opaque.width, &opaque.height);
|
|
|
|
wl_region_add(widget->surface->opaque_region,
|
|
opaque.x, opaque.y,
|
|
opaque.width, opaque.height);
|
|
} else {
|
|
wl_region_add(widget->surface->opaque_region,
|
|
0, 0, width, height);
|
|
}
|
|
}
|
|
|
|
|
|
widget_schedule_redraw(widget);
|
|
}
|
|
|
|
static void
|
|
frame_redraw_handler(struct widget *widget, void *data)
|
|
{
|
|
cairo_t *cr;
|
|
struct window_frame *frame = data;
|
|
struct window *window = widget->window;
|
|
|
|
if (window->fullscreen)
|
|
return;
|
|
|
|
cr = widget_cairo_create(widget);
|
|
|
|
frame_repaint(frame->frame, cr);
|
|
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static int
|
|
frame_get_pointer_image_for_location(struct window_frame *frame,
|
|
enum theme_location location)
|
|
{
|
|
struct window *window = frame->widget->window;
|
|
|
|
if (window->custom)
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
switch (location) {
|
|
case THEME_LOCATION_RESIZING_TOP:
|
|
return CURSOR_TOP;
|
|
case THEME_LOCATION_RESIZING_BOTTOM:
|
|
return CURSOR_BOTTOM;
|
|
case THEME_LOCATION_RESIZING_LEFT:
|
|
return CURSOR_LEFT;
|
|
case THEME_LOCATION_RESIZING_RIGHT:
|
|
return CURSOR_RIGHT;
|
|
case THEME_LOCATION_RESIZING_TOP_LEFT:
|
|
return CURSOR_TOP_LEFT;
|
|
case THEME_LOCATION_RESIZING_TOP_RIGHT:
|
|
return CURSOR_TOP_RIGHT;
|
|
case THEME_LOCATION_RESIZING_BOTTOM_LEFT:
|
|
return CURSOR_BOTTOM_LEFT;
|
|
case THEME_LOCATION_RESIZING_BOTTOM_RIGHT:
|
|
return CURSOR_BOTTOM_RIGHT;
|
|
case THEME_LOCATION_EXTERIOR:
|
|
case THEME_LOCATION_TITLEBAR:
|
|
default:
|
|
return CURSOR_LEFT_PTR;
|
|
}
|
|
}
|
|
|
|
static void
|
|
frame_menu_func(void *data, struct input *input, int index)
|
|
{
|
|
struct window *window = data;
|
|
|
|
switch (index) {
|
|
case 0: /* close */
|
|
window_close(window);
|
|
break;
|
|
case 1: /* fullscreen */
|
|
/* we don't have a way to get out of fullscreen for now */
|
|
if (window->fullscreen_handler)
|
|
window->fullscreen_handler(window, window->user_data);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_show_frame_menu(struct window *window,
|
|
struct input *input, uint32_t time)
|
|
{
|
|
int32_t x, y;
|
|
int count;
|
|
|
|
static const char *entries[] = {
|
|
"Close",
|
|
"Fullscreen"
|
|
};
|
|
|
|
if (window->fullscreen_handler)
|
|
count = ARRAY_LENGTH(entries);
|
|
else
|
|
count = ARRAY_LENGTH(entries) - 1;
|
|
|
|
input_get_position(input, &x, &y);
|
|
window_show_menu(window->display, input, time, window,
|
|
x - 10, y - 10, frame_menu_func, entries, count);
|
|
}
|
|
|
|
static int
|
|
frame_enter_handler(struct widget *widget,
|
|
struct input *input, float x, float y, void *data)
|
|
{
|
|
struct window_frame *frame = data;
|
|
enum theme_location location;
|
|
|
|
location = frame_pointer_enter(frame->frame, input, x, y);
|
|
if (frame_status(frame->frame) & FRAME_STATUS_REPAINT)
|
|
widget_schedule_redraw(frame->widget);
|
|
|
|
return frame_get_pointer_image_for_location(data, location);
|
|
}
|
|
|
|
static int
|
|
frame_motion_handler(struct widget *widget,
|
|
struct input *input, uint32_t time,
|
|
float x, float y, void *data)
|
|
{
|
|
struct window_frame *frame = data;
|
|
enum theme_location location;
|
|
|
|
location = frame_pointer_motion(frame->frame, input, x, y);
|
|
if (frame_status(frame->frame) & FRAME_STATUS_REPAINT)
|
|
widget_schedule_redraw(frame->widget);
|
|
|
|
return frame_get_pointer_image_for_location(data, location);
|
|
}
|
|
|
|
static void
|
|
frame_leave_handler(struct widget *widget,
|
|
struct input *input, void *data)
|
|
{
|
|
struct window_frame *frame = data;
|
|
|
|
frame_pointer_leave(frame->frame, input);
|
|
if (frame_status(frame->frame) & FRAME_STATUS_REPAINT)
|
|
widget_schedule_redraw(frame->widget);
|
|
}
|
|
|
|
static void
|
|
frame_handle_status(struct window_frame *frame, struct input *input,
|
|
uint32_t time, enum theme_location location)
|
|
{
|
|
struct window *window = frame->widget->window;
|
|
uint32_t status;
|
|
|
|
status = frame_status(frame->frame);
|
|
if (status & FRAME_STATUS_REPAINT)
|
|
widget_schedule_redraw(frame->widget);
|
|
|
|
if (status & FRAME_STATUS_MINIMIZE) {
|
|
window_set_minimized(window);
|
|
frame_status_clear(frame->frame, FRAME_STATUS_MINIMIZE);
|
|
}
|
|
|
|
if (status & FRAME_STATUS_MENU) {
|
|
window_show_frame_menu(window, input, time);
|
|
frame_status_clear(frame->frame, FRAME_STATUS_MENU);
|
|
}
|
|
|
|
if (status & FRAME_STATUS_MAXIMIZE) {
|
|
window_set_maximized(window, !window->maximized);
|
|
frame_status_clear(frame->frame, FRAME_STATUS_MAXIMIZE);
|
|
}
|
|
|
|
if (status & FRAME_STATUS_CLOSE) {
|
|
window_close(window);
|
|
return;
|
|
}
|
|
|
|
if ((status & FRAME_STATUS_MOVE) && window->xdg_toplevel) {
|
|
input_ungrab(input);
|
|
zxdg_toplevel_v6_move(window->xdg_toplevel,
|
|
input_get_seat(input),
|
|
window->display->serial);
|
|
|
|
frame_status_clear(frame->frame, FRAME_STATUS_MOVE);
|
|
}
|
|
|
|
if ((status & FRAME_STATUS_RESIZE) && window->xdg_toplevel) {
|
|
input_ungrab(input);
|
|
|
|
zxdg_toplevel_v6_resize(window->xdg_toplevel,
|
|
input_get_seat(input),
|
|
window->display->serial,
|
|
location);
|
|
|
|
frame_status_clear(frame->frame, FRAME_STATUS_RESIZE);
|
|
}
|
|
}
|
|
|
|
#define DOUBLE_CLICK_PERIOD 250
|
|
static void
|
|
frame_button_handler(struct widget *widget,
|
|
struct input *input, uint32_t time,
|
|
uint32_t button, enum wl_pointer_button_state state,
|
|
void *data)
|
|
|
|
{
|
|
struct window_frame *frame = data;
|
|
enum theme_location location;
|
|
|
|
frame->double_click = 0;
|
|
if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
|
|
if (time - frame->last_time <= DOUBLE_CLICK_PERIOD) {
|
|
frame->double_click = 1;
|
|
frame->did_double = 1;
|
|
} else
|
|
frame->did_double = 0;
|
|
|
|
frame->last_time = time;
|
|
} else if (frame->did_double == 1) {
|
|
frame->double_click = 1;
|
|
frame->did_double = 0;
|
|
}
|
|
|
|
if (frame->double_click)
|
|
location = frame_double_click(frame->frame, input,
|
|
button, state);
|
|
else
|
|
location = frame_pointer_button(frame->frame, input,
|
|
button, state);
|
|
|
|
frame_handle_status(frame, input, time, location);
|
|
}
|
|
|
|
static void
|
|
frame_touch_down_handler(struct widget *widget, struct input *input,
|
|
uint32_t serial, uint32_t time, int32_t id,
|
|
float x, float y, void *data)
|
|
{
|
|
struct window_frame *frame = data;
|
|
|
|
frame->double_click = 0;
|
|
if (time - frame->last_time <= DOUBLE_CLICK_PERIOD &&
|
|
frame->last_id == id) {
|
|
frame->double_click = 1;
|
|
frame->did_double = 1;
|
|
frame->double_id = id;
|
|
} else
|
|
frame->did_double = 0;
|
|
|
|
frame->last_time = time;
|
|
frame->last_id = id;
|
|
|
|
if (frame->double_click)
|
|
frame_double_touch_down(frame->frame, input, id, x, y);
|
|
else
|
|
frame_touch_down(frame->frame, input, id, x, y);
|
|
|
|
frame_handle_status(frame, input, time, THEME_LOCATION_CLIENT_AREA);
|
|
}
|
|
|
|
static void
|
|
frame_touch_up_handler(struct widget *widget,
|
|
struct input *input, uint32_t serial, uint32_t time,
|
|
int32_t id, void *data)
|
|
{
|
|
struct window_frame *frame = data;
|
|
|
|
if (frame->double_id == id && frame->did_double) {
|
|
frame->did_double = 0;
|
|
frame->double_id = 0;
|
|
frame_double_touch_up(frame->frame, input, id);
|
|
} else
|
|
frame_touch_up(frame->frame, input, id);
|
|
frame_handle_status(frame, input, time, THEME_LOCATION_CLIENT_AREA);
|
|
}
|
|
|
|
struct widget *
|
|
window_frame_create(struct window *window, void *data)
|
|
{
|
|
struct window_frame *frame;
|
|
uint32_t buttons;
|
|
|
|
if (window->custom) {
|
|
buttons = FRAME_BUTTON_NONE;
|
|
} else {
|
|
buttons = FRAME_BUTTON_ALL;
|
|
}
|
|
|
|
frame = xzalloc(sizeof *frame);
|
|
frame->frame = frame_create(window->display->theme, 0, 0,
|
|
buttons, window->title);
|
|
|
|
frame->widget = window_add_widget(window, frame);
|
|
frame->child = widget_add_widget(frame->widget, data);
|
|
|
|
widget_set_redraw_handler(frame->widget, frame_redraw_handler);
|
|
widget_set_resize_handler(frame->widget, frame_resize_handler);
|
|
widget_set_enter_handler(frame->widget, frame_enter_handler);
|
|
widget_set_leave_handler(frame->widget, frame_leave_handler);
|
|
widget_set_motion_handler(frame->widget, frame_motion_handler);
|
|
widget_set_button_handler(frame->widget, frame_button_handler);
|
|
widget_set_touch_down_handler(frame->widget, frame_touch_down_handler);
|
|
widget_set_touch_up_handler(frame->widget, frame_touch_up_handler);
|
|
|
|
window->frame = frame;
|
|
|
|
return frame->child;
|
|
}
|
|
|
|
void
|
|
window_frame_set_child_size(struct widget *widget, int child_width,
|
|
int child_height)
|
|
{
|
|
struct display *display = widget->window->display;
|
|
struct theme *t = display->theme;
|
|
int decoration_width, decoration_height;
|
|
int width, height;
|
|
int margin = widget->window->maximized ? 0 : t->margin;
|
|
|
|
if (!widget->window->fullscreen) {
|
|
decoration_width = (t->width + margin) * 2;
|
|
decoration_height = t->width +
|
|
t->titlebar_height + margin * 2;
|
|
|
|
width = child_width + decoration_width;
|
|
height = child_height + decoration_height;
|
|
} else {
|
|
width = child_width;
|
|
height = child_height;
|
|
}
|
|
|
|
window_schedule_resize(widget->window, width, height);
|
|
}
|
|
|
|
static void
|
|
window_frame_destroy(struct window_frame *frame)
|
|
{
|
|
frame_destroy(frame->frame);
|
|
|
|
/* frame->child must be destroyed by the application */
|
|
widget_destroy(frame->widget);
|
|
free(frame);
|
|
}
|
|
|
|
static void
|
|
input_set_focus_widget(struct input *input, struct widget *focus,
|
|
float x, float y)
|
|
{
|
|
struct widget *old, *widget;
|
|
int cursor;
|
|
|
|
if (focus == input->focus_widget)
|
|
return;
|
|
|
|
old = input->focus_widget;
|
|
if (old) {
|
|
widget = old;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
if (widget->leave_handler)
|
|
widget->leave_handler(old, input, widget->user_data);
|
|
input->focus_widget = NULL;
|
|
}
|
|
|
|
if (focus) {
|
|
widget = focus;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
input->focus_widget = focus;
|
|
if (widget->enter_handler)
|
|
cursor = widget->enter_handler(focus, input, x, y,
|
|
widget->user_data);
|
|
else
|
|
cursor = widget->default_cursor;
|
|
|
|
input_set_pointer_image(input, cursor);
|
|
}
|
|
}
|
|
|
|
void
|
|
touch_grab(struct input *input, int32_t touch_id)
|
|
{
|
|
input->touch_grab = 1;
|
|
input->touch_grab_id = touch_id;
|
|
}
|
|
|
|
void
|
|
touch_ungrab(struct input *input)
|
|
{
|
|
struct touch_point *tp, *tmp;
|
|
|
|
input->touch_grab = 0;
|
|
|
|
wl_list_for_each_safe(tp, tmp,
|
|
&input->touch_point_list, link) {
|
|
if (tp->id != input->touch_grab_id)
|
|
continue;
|
|
wl_list_remove(&tp->link);
|
|
free(tp);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
void
|
|
input_grab(struct input *input, struct widget *widget, uint32_t button)
|
|
{
|
|
input->grab = widget;
|
|
input->grab_button = button;
|
|
|
|
input_set_focus_widget(input, widget, input->sx, input->sy);
|
|
}
|
|
|
|
void
|
|
input_ungrab(struct input *input)
|
|
{
|
|
struct widget *widget;
|
|
|
|
input->grab = NULL;
|
|
if (input->pointer_focus) {
|
|
widget = window_find_widget(input->pointer_focus,
|
|
input->sx, input->sy);
|
|
input_set_focus_widget(input, widget, input->sx, input->sy);
|
|
}
|
|
}
|
|
|
|
static void
|
|
cursor_delay_timer_reset(struct input *input, uint32_t duration)
|
|
{
|
|
struct itimerspec its;
|
|
|
|
if (!duration)
|
|
input->cursor_timer_running = false;
|
|
else
|
|
input->cursor_timer_running = true;
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
its.it_interval.tv_nsec = 0;
|
|
its.it_value.tv_sec = duration / 1000;
|
|
its.it_value.tv_nsec = (duration % 1000) * 1000 * 1000;
|
|
if (timerfd_settime(input->cursor_delay_fd, 0, &its, NULL) < 0)
|
|
fprintf(stderr, "could not set cursor timerfd\n: %m");
|
|
}
|
|
|
|
static void cancel_pointer_image_update(struct input *input)
|
|
{
|
|
if (input->cursor_timer_running)
|
|
cursor_delay_timer_reset(input, 0);
|
|
}
|
|
|
|
static void
|
|
input_remove_pointer_focus(struct input *input)
|
|
{
|
|
struct window *window = input->pointer_focus;
|
|
|
|
if (!window)
|
|
return;
|
|
|
|
input_set_focus_widget(input, NULL, 0, 0);
|
|
|
|
input->pointer_focus = NULL;
|
|
input->current_cursor = CURSOR_UNSET;
|
|
cancel_pointer_image_update(input);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_enter(void *data, struct wl_pointer *pointer,
|
|
uint32_t serial, struct wl_surface *surface,
|
|
wl_fixed_t sx_w, wl_fixed_t sy_w)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window;
|
|
struct widget *widget;
|
|
float sx = wl_fixed_to_double(sx_w);
|
|
float sy = wl_fixed_to_double(sy_w);
|
|
|
|
if (!surface) {
|
|
/* enter event for a window we've just destroyed */
|
|
return;
|
|
}
|
|
|
|
window = wl_surface_get_user_data(surface);
|
|
if (surface != window->main_surface->surface) {
|
|
DBG("Ignoring input event from subsurface %p\n", surface);
|
|
return;
|
|
}
|
|
|
|
input->display->serial = serial;
|
|
input->pointer_enter_serial = serial;
|
|
input->pointer_focus = window;
|
|
|
|
input->sx = sx;
|
|
input->sy = sy;
|
|
|
|
widget = window_find_widget(window, sx, sy);
|
|
input_set_focus_widget(input, widget, sx, sy);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_leave(void *data, struct wl_pointer *pointer,
|
|
uint32_t serial, struct wl_surface *surface)
|
|
{
|
|
struct input *input = data;
|
|
|
|
input->display->serial = serial;
|
|
input_remove_pointer_focus(input);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_motion(void *data, struct wl_pointer *pointer,
|
|
uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
struct widget *widget;
|
|
int cursor;
|
|
float sx = wl_fixed_to_double(sx_w);
|
|
float sy = wl_fixed_to_double(sy_w);
|
|
|
|
if (!window)
|
|
return;
|
|
|
|
input->sx = sx;
|
|
input->sy = sy;
|
|
|
|
/* when making the window smaller - e.g. after a unmaximise we might
|
|
* still have a pending motion event that the compositor has picked
|
|
* based on the old surface dimensions. However, if we have an active
|
|
* grab, we expect to see input from outside the window anyway.
|
|
*/
|
|
if (!input->grab && (sx < window->main_surface->allocation.x ||
|
|
sy < window->main_surface->allocation.y ||
|
|
sx > window->main_surface->allocation.width ||
|
|
sy > window->main_surface->allocation.height))
|
|
return;
|
|
|
|
if (!(input->grab && input->grab_button)) {
|
|
widget = window_find_widget(window, sx, sy);
|
|
input_set_focus_widget(input, widget, sx, sy);
|
|
}
|
|
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
else
|
|
widget = input->focus_widget;
|
|
if (widget) {
|
|
if (widget->motion_handler)
|
|
cursor = widget->motion_handler(input->focus_widget,
|
|
input, time, sx, sy,
|
|
widget->user_data);
|
|
else
|
|
cursor = widget->default_cursor;
|
|
} else
|
|
cursor = CURSOR_LEFT_PTR;
|
|
|
|
input_set_pointer_image(input, cursor);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
|
|
uint32_t time, uint32_t button, uint32_t state_w)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
enum wl_pointer_button_state state = state_w;
|
|
|
|
input->display->serial = serial;
|
|
if (input->focus_widget && input->grab == NULL &&
|
|
state == WL_POINTER_BUTTON_STATE_PRESSED)
|
|
input_grab(input, input->focus_widget, button);
|
|
|
|
widget = input->grab;
|
|
if (widget && widget->button_handler)
|
|
(*widget->button_handler)(widget,
|
|
input, time,
|
|
button, state,
|
|
input->grab->user_data);
|
|
|
|
if (input->grab && input->grab_button == button &&
|
|
state == WL_POINTER_BUTTON_STATE_RELEASED)
|
|
input_ungrab(input);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_axis(void *data, struct wl_pointer *pointer,
|
|
uint32_t time, uint32_t axis, wl_fixed_t value)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
|
|
widget = input->focus_widget;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
if (widget && widget->axis_handler)
|
|
(*widget->axis_handler)(widget,
|
|
input, time,
|
|
axis, value,
|
|
widget->user_data);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_frame(void *data, struct wl_pointer *pointer)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
|
|
widget = input->focus_widget;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
if (widget && widget->pointer_frame_handler)
|
|
(*widget->pointer_frame_handler)(widget,
|
|
input,
|
|
widget->user_data);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_axis_source(void *data, struct wl_pointer *pointer,
|
|
uint32_t source)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
|
|
widget = input->focus_widget;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
if (widget && widget->axis_source_handler)
|
|
(*widget->axis_source_handler)(widget,
|
|
input,
|
|
source,
|
|
widget->user_data);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_axis_stop(void *data, struct wl_pointer *pointer,
|
|
uint32_t time, uint32_t axis)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
|
|
widget = input->focus_widget;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
if (widget && widget->axis_stop_handler)
|
|
(*widget->axis_stop_handler)(widget,
|
|
input, time,
|
|
axis,
|
|
widget->user_data);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_axis_discrete(void *data, struct wl_pointer *pointer,
|
|
uint32_t axis, int32_t discrete)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
|
|
widget = input->focus_widget;
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
if (widget && widget->axis_discrete_handler)
|
|
(*widget->axis_discrete_handler)(widget,
|
|
input,
|
|
axis,
|
|
discrete,
|
|
widget->user_data);
|
|
}
|
|
|
|
static const struct wl_pointer_listener pointer_listener = {
|
|
pointer_handle_enter,
|
|
pointer_handle_leave,
|
|
pointer_handle_motion,
|
|
pointer_handle_button,
|
|
pointer_handle_axis,
|
|
pointer_handle_frame,
|
|
pointer_handle_axis_source,
|
|
pointer_handle_axis_stop,
|
|
pointer_handle_axis_discrete,
|
|
};
|
|
|
|
static void
|
|
input_remove_keyboard_focus(struct input *input)
|
|
{
|
|
struct window *window = input->keyboard_focus;
|
|
struct itimerspec its;
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
its.it_interval.tv_nsec = 0;
|
|
its.it_value.tv_sec = 0;
|
|
its.it_value.tv_nsec = 0;
|
|
timerfd_settime(input->repeat_timer_fd, 0, &its, NULL);
|
|
|
|
if (!window)
|
|
return;
|
|
|
|
if (window->keyboard_focus_handler)
|
|
(*window->keyboard_focus_handler)(window, NULL,
|
|
window->user_data);
|
|
|
|
input->keyboard_focus = NULL;
|
|
}
|
|
|
|
static void
|
|
keyboard_repeat_func(struct task *task, uint32_t events)
|
|
{
|
|
struct input *input =
|
|
container_of(task, struct input, repeat_task);
|
|
struct window *window = input->keyboard_focus;
|
|
uint64_t exp;
|
|
|
|
if (read(input->repeat_timer_fd, &exp, sizeof exp) != sizeof exp)
|
|
/* If we change the timer between the fd becoming
|
|
* readable and getting here, there'll be nothing to
|
|
* read and we get EAGAIN. */
|
|
return;
|
|
|
|
if (window && window->key_handler) {
|
|
(*window->key_handler)(window, input, input->repeat_time,
|
|
input->repeat_key, input->repeat_sym,
|
|
WL_KEYBOARD_KEY_STATE_PRESSED,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
|
|
uint32_t format, int fd, uint32_t size)
|
|
{
|
|
struct input *input = data;
|
|
struct xkb_keymap *keymap;
|
|
struct xkb_state *state;
|
|
struct xkb_compose_table *compose_table;
|
|
struct xkb_compose_state *compose_state;
|
|
char *locale;
|
|
char *map_str;
|
|
|
|
if (!data) {
|
|
close(fd);
|
|
return;
|
|
}
|
|
|
|
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
|
|
close(fd);
|
|
return;
|
|
}
|
|
|
|
map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
|
|
if (map_str == MAP_FAILED) {
|
|
close(fd);
|
|
return;
|
|
}
|
|
|
|
/* Set up XKB keymap */
|
|
keymap = xkb_keymap_new_from_string(input->display->xkb_context,
|
|
map_str,
|
|
XKB_KEYMAP_FORMAT_TEXT_V1,
|
|
0);
|
|
munmap(map_str, size);
|
|
close(fd);
|
|
|
|
if (!keymap) {
|
|
fprintf(stderr, "failed to compile keymap\n");
|
|
return;
|
|
}
|
|
|
|
/* Set up XKB state */
|
|
state = xkb_state_new(keymap);
|
|
if (!state) {
|
|
fprintf(stderr, "failed to create XKB state\n");
|
|
xkb_keymap_unref(keymap);
|
|
return;
|
|
}
|
|
|
|
/* Look up the preferred locale, falling back to "C" as default */
|
|
if (!(locale = getenv("LC_ALL")))
|
|
if (!(locale = getenv("LC_CTYPE")))
|
|
if (!(locale = getenv("LANG")))
|
|
locale = "C";
|
|
|
|
/* Set up XKB compose table */
|
|
compose_table =
|
|
xkb_compose_table_new_from_locale(input->display->xkb_context,
|
|
locale,
|
|
XKB_COMPOSE_COMPILE_NO_FLAGS);
|
|
if (compose_table) {
|
|
/* Set up XKB compose state */
|
|
compose_state = xkb_compose_state_new(compose_table,
|
|
XKB_COMPOSE_STATE_NO_FLAGS);
|
|
if (compose_state) {
|
|
xkb_compose_state_unref(input->xkb.compose_state);
|
|
xkb_compose_table_unref(input->xkb.compose_table);
|
|
input->xkb.compose_state = compose_state;
|
|
input->xkb.compose_table = compose_table;
|
|
} else {
|
|
fprintf(stderr, "could not create XKB compose state. "
|
|
"Disabiling compose.\n");
|
|
xkb_compose_table_unref(compose_table);
|
|
compose_table = NULL;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "could not create XKB compose table for locale '%s'. "
|
|
"Disabiling compose\n", locale);
|
|
}
|
|
|
|
xkb_keymap_unref(input->xkb.keymap);
|
|
xkb_state_unref(input->xkb.state);
|
|
input->xkb.keymap = keymap;
|
|
input->xkb.state = state;
|
|
|
|
input->xkb.control_mask =
|
|
1 << xkb_keymap_mod_get_index(input->xkb.keymap, "Control");
|
|
input->xkb.alt_mask =
|
|
1 << xkb_keymap_mod_get_index(input->xkb.keymap, "Mod1");
|
|
input->xkb.shift_mask =
|
|
1 << xkb_keymap_mod_get_index(input->xkb.keymap, "Shift");
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
|
|
uint32_t serial, struct wl_surface *surface,
|
|
struct wl_array *keys)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window;
|
|
|
|
input->display->serial = serial;
|
|
input->keyboard_focus = wl_surface_get_user_data(surface);
|
|
|
|
window = input->keyboard_focus;
|
|
if (window->keyboard_focus_handler)
|
|
(*window->keyboard_focus_handler)(window,
|
|
input, window->user_data);
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
|
|
uint32_t serial, struct wl_surface *surface)
|
|
{
|
|
struct input *input = data;
|
|
|
|
input->display->serial = serial;
|
|
input_remove_keyboard_focus(input);
|
|
}
|
|
|
|
/* Translate symbols appropriately if a compose sequence is being entered */
|
|
static xkb_keysym_t
|
|
process_key_press(xkb_keysym_t sym, struct input *input)
|
|
{
|
|
if (sym == XKB_KEY_NoSymbol)
|
|
return sym;
|
|
if (xkb_compose_state_feed(input->xkb.compose_state,
|
|
sym) != XKB_COMPOSE_FEED_ACCEPTED)
|
|
return sym;
|
|
|
|
switch (xkb_compose_state_get_status(input->xkb.compose_state)) {
|
|
case XKB_COMPOSE_COMPOSING:
|
|
return XKB_KEY_NoSymbol;
|
|
case XKB_COMPOSE_COMPOSED:
|
|
return xkb_compose_state_get_one_sym(input->xkb.compose_state);
|
|
case XKB_COMPOSE_CANCELLED:
|
|
return XKB_KEY_NoSymbol;
|
|
case XKB_COMPOSE_NOTHING:
|
|
return sym;
|
|
default:
|
|
return sym;
|
|
}
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
|
|
uint32_t serial, uint32_t time, uint32_t key,
|
|
uint32_t state_w)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->keyboard_focus;
|
|
uint32_t code, num_syms;
|
|
enum wl_keyboard_key_state state = state_w;
|
|
const xkb_keysym_t *syms;
|
|
xkb_keysym_t sym;
|
|
struct itimerspec its;
|
|
|
|
input->display->serial = serial;
|
|
code = key + 8;
|
|
if (!window || !input->xkb.state)
|
|
return;
|
|
|
|
/* We only use input grabs for pointer events for now, so just
|
|
* ignore key presses if a grab is active. We expand the key
|
|
* event delivery mechanism to route events to widgets to
|
|
* properly handle key grabs. In the meantime, this prevents
|
|
* key event delivery while a grab is active. */
|
|
if (input->grab && input->grab_button == 0)
|
|
return;
|
|
|
|
num_syms = xkb_state_key_get_syms(input->xkb.state, code, &syms);
|
|
|
|
sym = XKB_KEY_NoSymbol;
|
|
if (num_syms == 1)
|
|
sym = syms[0];
|
|
|
|
|
|
if (sym == XKB_KEY_F5 && input->modifiers == MOD_ALT_MASK) {
|
|
if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
|
|
window_set_maximized(window, !window->maximized);
|
|
} else if (sym == XKB_KEY_F11 &&
|
|
window->fullscreen_handler &&
|
|
state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
|
window->fullscreen_handler(window, window->user_data);
|
|
} else if (sym == XKB_KEY_F4 &&
|
|
input->modifiers == MOD_ALT_MASK &&
|
|
state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
|
window_close(window);
|
|
} else if (window->key_handler) {
|
|
if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
|
|
sym = process_key_press(sym, input);
|
|
|
|
(*window->key_handler)(window, input, time, key,
|
|
sym, state, window->user_data);
|
|
}
|
|
|
|
if (state == WL_KEYBOARD_KEY_STATE_RELEASED &&
|
|
key == input->repeat_key) {
|
|
its.it_interval.tv_sec = 0;
|
|
its.it_interval.tv_nsec = 0;
|
|
its.it_value.tv_sec = 0;
|
|
its.it_value.tv_nsec = 0;
|
|
timerfd_settime(input->repeat_timer_fd, 0, &its, NULL);
|
|
} else if (state == WL_KEYBOARD_KEY_STATE_PRESSED &&
|
|
xkb_keymap_key_repeats(input->xkb.keymap, code)) {
|
|
input->repeat_sym = sym;
|
|
input->repeat_key = key;
|
|
input->repeat_time = time;
|
|
its.it_interval.tv_sec = input->repeat_rate_sec;
|
|
its.it_interval.tv_nsec = input->repeat_rate_nsec;
|
|
its.it_value.tv_sec = input->repeat_delay_sec;
|
|
its.it_value.tv_nsec = input->repeat_delay_nsec;
|
|
timerfd_settime(input->repeat_timer_fd, 0, &its, NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
|
|
uint32_t serial, uint32_t mods_depressed,
|
|
uint32_t mods_latched, uint32_t mods_locked,
|
|
uint32_t group)
|
|
{
|
|
struct input *input = data;
|
|
xkb_mod_mask_t mask;
|
|
|
|
/* If we're not using a keymap, then we don't handle PC-style modifiers */
|
|
if (!input->xkb.keymap)
|
|
return;
|
|
|
|
xkb_state_update_mask(input->xkb.state, mods_depressed, mods_latched,
|
|
mods_locked, 0, 0, group);
|
|
mask = xkb_state_serialize_mods(input->xkb.state,
|
|
XKB_STATE_MODS_DEPRESSED |
|
|
XKB_STATE_MODS_LATCHED);
|
|
input->modifiers = 0;
|
|
if (mask & input->xkb.control_mask)
|
|
input->modifiers |= MOD_CONTROL_MASK;
|
|
if (mask & input->xkb.alt_mask)
|
|
input->modifiers |= MOD_ALT_MASK;
|
|
if (mask & input->xkb.shift_mask)
|
|
input->modifiers |= MOD_SHIFT_MASK;
|
|
}
|
|
|
|
static void
|
|
set_repeat_info(struct input *input, int32_t rate, int32_t delay)
|
|
{
|
|
input->repeat_rate_sec = input->repeat_rate_nsec = 0;
|
|
input->repeat_delay_sec = input->repeat_delay_nsec = 0;
|
|
|
|
/* a rate of zero disables any repeating, regardless of the delay's
|
|
* value */
|
|
if (rate == 0)
|
|
return;
|
|
|
|
if (rate == 1)
|
|
input->repeat_rate_sec = 1;
|
|
else
|
|
input->repeat_rate_nsec = 1000000000 / rate;
|
|
|
|
input->repeat_delay_sec = delay / 1000;
|
|
delay -= (input->repeat_delay_sec * 1000);
|
|
input->repeat_delay_nsec = delay * 1000 * 1000;
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_repeat_info(void *data, struct wl_keyboard *keyboard,
|
|
int32_t rate, int32_t delay)
|
|
{
|
|
struct input *input = data;
|
|
|
|
set_repeat_info(input, rate, delay);
|
|
}
|
|
|
|
static const struct wl_keyboard_listener keyboard_listener = {
|
|
keyboard_handle_keymap,
|
|
keyboard_handle_enter,
|
|
keyboard_handle_leave,
|
|
keyboard_handle_key,
|
|
keyboard_handle_modifiers,
|
|
keyboard_handle_repeat_info
|
|
|
|
};
|
|
|
|
static void
|
|
touch_handle_down(void *data, struct wl_touch *wl_touch,
|
|
uint32_t serial, uint32_t time, struct wl_surface *surface,
|
|
int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
|
|
{
|
|
struct input *input = data;
|
|
struct widget *widget;
|
|
float sx = wl_fixed_to_double(x_w);
|
|
float sy = wl_fixed_to_double(y_w);
|
|
|
|
input->display->serial = serial;
|
|
input->touch_focus = wl_surface_get_user_data(surface);
|
|
if (!input->touch_focus) {
|
|
DBG("Failed to find to touch focus for surface %p\n", surface);
|
|
return;
|
|
}
|
|
|
|
if (surface != input->touch_focus->main_surface->surface) {
|
|
DBG("Ignoring input event from subsurface %p\n", surface);
|
|
input->touch_focus = NULL;
|
|
return;
|
|
}
|
|
|
|
if (input->grab)
|
|
widget = input->grab;
|
|
else
|
|
widget = window_find_widget(input->touch_focus,
|
|
wl_fixed_to_double(x_w),
|
|
wl_fixed_to_double(y_w));
|
|
if (widget) {
|
|
struct touch_point *tp = xmalloc(sizeof *tp);
|
|
if (tp) {
|
|
tp->id = id;
|
|
tp->widget = widget;
|
|
tp->x = sx;
|
|
tp->y = sy;
|
|
wl_list_insert(&input->touch_point_list, &tp->link);
|
|
|
|
if (widget->touch_down_handler)
|
|
(*widget->touch_down_handler)(widget, input,
|
|
serial, time, id,
|
|
sx, sy,
|
|
widget->user_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
touch_handle_up(void *data, struct wl_touch *wl_touch,
|
|
uint32_t serial, uint32_t time, int32_t id)
|
|
{
|
|
struct input *input = data;
|
|
struct touch_point *tp, *tmp;
|
|
|
|
if (!input->touch_focus) {
|
|
DBG("No touch focus found for touch up event!\n");
|
|
return;
|
|
}
|
|
|
|
wl_list_for_each_safe(tp, tmp, &input->touch_point_list, link) {
|
|
if (tp->id != id)
|
|
continue;
|
|
|
|
if (tp->widget->touch_up_handler)
|
|
(*tp->widget->touch_up_handler)(tp->widget, input, serial,
|
|
time, id,
|
|
tp->widget->user_data);
|
|
|
|
wl_list_remove(&tp->link);
|
|
free(tp);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
touch_handle_motion(void *data, struct wl_touch *wl_touch,
|
|
uint32_t time, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
|
|
{
|
|
struct input *input = data;
|
|
struct touch_point *tp;
|
|
float sx = wl_fixed_to_double(x_w);
|
|
float sy = wl_fixed_to_double(y_w);
|
|
|
|
DBG("touch_handle_motion: %i %i\n", id, wl_list_length(&input->touch_point_list));
|
|
|
|
if (!input->touch_focus) {
|
|
DBG("No touch focus found for touch motion event!\n");
|
|
return;
|
|
}
|
|
|
|
wl_list_for_each(tp, &input->touch_point_list, link) {
|
|
if (tp->id != id)
|
|
continue;
|
|
|
|
tp->x = sx;
|
|
tp->y = sy;
|
|
if (tp->widget->touch_motion_handler)
|
|
(*tp->widget->touch_motion_handler)(tp->widget, input, time,
|
|
id, sx, sy,
|
|
tp->widget->user_data);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
touch_handle_frame(void *data, struct wl_touch *wl_touch)
|
|
{
|
|
struct input *input = data;
|
|
struct touch_point *tp, *tmp;
|
|
|
|
DBG("touch_handle_frame\n");
|
|
|
|
if (!input->touch_focus) {
|
|
DBG("No touch focus found for touch frame event!\n");
|
|
return;
|
|
}
|
|
|
|
wl_list_for_each_safe(tp, tmp, &input->touch_point_list, link) {
|
|
if (tp->widget->touch_frame_handler)
|
|
(*tp->widget->touch_frame_handler)(tp->widget, input,
|
|
tp->widget->user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
touch_handle_cancel(void *data, struct wl_touch *wl_touch)
|
|
{
|
|
struct input *input = data;
|
|
struct touch_point *tp, *tmp;
|
|
|
|
DBG("touch_handle_cancel\n");
|
|
|
|
if (!input->touch_focus) {
|
|
DBG("No touch focus found for touch cancel event!\n");
|
|
return;
|
|
}
|
|
|
|
wl_list_for_each_safe(tp, tmp, &input->touch_point_list, link) {
|
|
if (tp->widget->touch_cancel_handler)
|
|
(*tp->widget->touch_cancel_handler)(tp->widget, input,
|
|
tp->widget->user_data);
|
|
|
|
wl_list_remove(&tp->link);
|
|
free(tp);
|
|
}
|
|
}
|
|
|
|
static const struct wl_touch_listener touch_listener = {
|
|
touch_handle_down,
|
|
touch_handle_up,
|
|
touch_handle_motion,
|
|
touch_handle_frame,
|
|
touch_handle_cancel,
|
|
};
|
|
|
|
static void
|
|
seat_handle_capabilities(void *data, struct wl_seat *seat,
|
|
enum wl_seat_capability caps)
|
|
{
|
|
struct input *input = data;
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
|
|
input->pointer = wl_seat_get_pointer(seat);
|
|
wl_pointer_set_user_data(input->pointer, input);
|
|
wl_pointer_add_listener(input->pointer, &pointer_listener,
|
|
input);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
|
|
if (input->seat_version >= WL_POINTER_RELEASE_SINCE_VERSION)
|
|
wl_pointer_release(input->pointer);
|
|
else
|
|
wl_pointer_destroy(input->pointer);
|
|
input->pointer = NULL;
|
|
}
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
|
|
input->keyboard = wl_seat_get_keyboard(seat);
|
|
wl_keyboard_set_user_data(input->keyboard, input);
|
|
wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
|
|
input);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
|
|
if (input->seat_version >= WL_KEYBOARD_RELEASE_SINCE_VERSION)
|
|
wl_keyboard_release(input->keyboard);
|
|
else
|
|
wl_keyboard_destroy(input->keyboard);
|
|
input->keyboard = NULL;
|
|
}
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->touch) {
|
|
input->touch = wl_seat_get_touch(seat);
|
|
wl_touch_set_user_data(input->touch, input);
|
|
wl_touch_add_listener(input->touch, &touch_listener, input);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->touch) {
|
|
if (input->seat_version >= WL_TOUCH_RELEASE_SINCE_VERSION)
|
|
wl_touch_release(input->touch);
|
|
else
|
|
wl_touch_destroy(input->touch);
|
|
input->touch = NULL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
seat_handle_name(void *data, struct wl_seat *seat,
|
|
const char *name)
|
|
{
|
|
|
|
}
|
|
|
|
static const struct wl_seat_listener seat_listener = {
|
|
seat_handle_capabilities,
|
|
seat_handle_name
|
|
};
|
|
|
|
void
|
|
input_get_position(struct input *input, int32_t *x, int32_t *y)
|
|
{
|
|
*x = input->sx;
|
|
*y = input->sy;
|
|
}
|
|
|
|
int
|
|
input_get_touch(struct input *input, int32_t id, float *x, float *y)
|
|
{
|
|
struct touch_point *tp;
|
|
|
|
wl_list_for_each(tp, &input->touch_point_list, link) {
|
|
if (tp->id != id)
|
|
continue;
|
|
|
|
*x = tp->x;
|
|
*y = tp->y;
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
struct display *
|
|
input_get_display(struct input *input)
|
|
{
|
|
return input->display;
|
|
}
|
|
|
|
struct wl_seat *
|
|
input_get_seat(struct input *input)
|
|
{
|
|
return input->seat;
|
|
}
|
|
|
|
uint32_t
|
|
input_get_modifiers(struct input *input)
|
|
{
|
|
return input->modifiers;
|
|
}
|
|
|
|
struct widget *
|
|
input_get_focus_widget(struct input *input)
|
|
{
|
|
return input->focus_widget;
|
|
}
|
|
|
|
struct data_offer {
|
|
struct wl_data_offer *offer;
|
|
struct input *input;
|
|
struct wl_array types;
|
|
int refcount;
|
|
|
|
struct task io_task;
|
|
int fd;
|
|
data_func_t func;
|
|
int32_t x, y;
|
|
uint32_t dnd_action;
|
|
uint32_t source_actions;
|
|
void *user_data;
|
|
};
|
|
|
|
static void
|
|
data_offer_offer(void *data, struct wl_data_offer *wl_data_offer, const char *type)
|
|
{
|
|
struct data_offer *offer = data;
|
|
char **p;
|
|
|
|
p = wl_array_add(&offer->types, sizeof *p);
|
|
*p = strdup(type);
|
|
}
|
|
|
|
static void
|
|
data_offer_source_actions(void *data, struct wl_data_offer *wl_data_offer, uint32_t source_actions)
|
|
{
|
|
struct data_offer *offer = data;
|
|
|
|
offer->source_actions = source_actions;
|
|
}
|
|
|
|
static void
|
|
data_offer_action(void *data, struct wl_data_offer *wl_data_offer, uint32_t dnd_action)
|
|
{
|
|
struct data_offer *offer = data;
|
|
|
|
offer->dnd_action = dnd_action;
|
|
}
|
|
|
|
static const struct wl_data_offer_listener data_offer_listener = {
|
|
data_offer_offer,
|
|
data_offer_source_actions,
|
|
data_offer_action
|
|
};
|
|
|
|
static void
|
|
data_offer_destroy(struct data_offer *offer)
|
|
{
|
|
char **p;
|
|
|
|
offer->refcount--;
|
|
if (offer->refcount == 0) {
|
|
wl_data_offer_destroy(offer->offer);
|
|
for (p = offer->types.data; *p; p++)
|
|
free(*p);
|
|
wl_array_release(&offer->types);
|
|
free(offer);
|
|
}
|
|
}
|
|
|
|
static void
|
|
data_device_data_offer(void *data,
|
|
struct wl_data_device *data_device,
|
|
struct wl_data_offer *_offer)
|
|
{
|
|
struct data_offer *offer;
|
|
|
|
offer = xmalloc(sizeof *offer);
|
|
|
|
wl_array_init(&offer->types);
|
|
offer->refcount = 1;
|
|
offer->input = data;
|
|
offer->offer = _offer;
|
|
wl_data_offer_add_listener(offer->offer,
|
|
&data_offer_listener, offer);
|
|
}
|
|
|
|
static void
|
|
data_device_enter(void *data, struct wl_data_device *data_device,
|
|
uint32_t serial, struct wl_surface *surface,
|
|
wl_fixed_t x_w, wl_fixed_t y_w,
|
|
struct wl_data_offer *offer)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window;
|
|
void *types_data;
|
|
float x = wl_fixed_to_double(x_w);
|
|
float y = wl_fixed_to_double(y_w);
|
|
char **p;
|
|
|
|
window = wl_surface_get_user_data(surface);
|
|
input->drag_enter_serial = serial;
|
|
input->drag_focus = window,
|
|
input->drag_x = x;
|
|
input->drag_y = y;
|
|
|
|
if (!input->touch_grab)
|
|
input->pointer_enter_serial = serial;
|
|
|
|
if (offer) {
|
|
input->drag_offer = wl_data_offer_get_user_data(offer);
|
|
|
|
p = wl_array_add(&input->drag_offer->types, sizeof *p);
|
|
*p = NULL;
|
|
|
|
types_data = input->drag_offer->types.data;
|
|
|
|
if (input->display->data_device_manager_version >=
|
|
WL_DATA_OFFER_SET_ACTIONS_SINCE_VERSION) {
|
|
wl_data_offer_set_actions(offer,
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY |
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE,
|
|
WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE);
|
|
}
|
|
} else {
|
|
input->drag_offer = NULL;
|
|
types_data = NULL;
|
|
}
|
|
|
|
if (window->data_handler)
|
|
window->data_handler(window, input, x, y, types_data,
|
|
window->user_data);
|
|
}
|
|
|
|
static void
|
|
data_device_leave(void *data, struct wl_data_device *data_device)
|
|
{
|
|
struct input *input = data;
|
|
|
|
if (input->drag_offer) {
|
|
data_offer_destroy(input->drag_offer);
|
|
input->drag_offer = NULL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
data_device_motion(void *data, struct wl_data_device *data_device,
|
|
uint32_t time, wl_fixed_t x_w, wl_fixed_t y_w)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->drag_focus;
|
|
float x = wl_fixed_to_double(x_w);
|
|
float y = wl_fixed_to_double(y_w);
|
|
void *types_data;
|
|
|
|
input->drag_x = x;
|
|
input->drag_y = y;
|
|
|
|
if (input->drag_offer)
|
|
types_data = input->drag_offer->types.data;
|
|
else
|
|
types_data = NULL;
|
|
|
|
if (window->data_handler)
|
|
window->data_handler(window, input, x, y, types_data,
|
|
window->user_data);
|
|
}
|
|
|
|
static void
|
|
data_device_drop(void *data, struct wl_data_device *data_device)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->drag_focus;
|
|
float x, y;
|
|
|
|
x = input->drag_x;
|
|
y = input->drag_y;
|
|
|
|
if (window->drop_handler)
|
|
window->drop_handler(window, input,
|
|
x, y, window->user_data);
|
|
|
|
if (input->touch_grab)
|
|
touch_ungrab(input);
|
|
}
|
|
|
|
static void
|
|
data_device_selection(void *data,
|
|
struct wl_data_device *wl_data_device,
|
|
struct wl_data_offer *offer)
|
|
{
|
|
struct input *input = data;
|
|
char **p;
|
|
|
|
if (input->selection_offer)
|
|
data_offer_destroy(input->selection_offer);
|
|
|
|
if (offer) {
|
|
input->selection_offer = wl_data_offer_get_user_data(offer);
|
|
p = wl_array_add(&input->selection_offer->types, sizeof *p);
|
|
*p = NULL;
|
|
} else {
|
|
input->selection_offer = NULL;
|
|
}
|
|
}
|
|
|
|
static const struct wl_data_device_listener data_device_listener = {
|
|
data_device_data_offer,
|
|
data_device_enter,
|
|
data_device_leave,
|
|
data_device_motion,
|
|
data_device_drop,
|
|
data_device_selection
|
|
};
|
|
|
|
static void
|
|
input_set_pointer_image_index(struct input *input, int index)
|
|
{
|
|
struct wl_buffer *buffer;
|
|
struct wl_cursor *cursor;
|
|
struct wl_cursor_image *image;
|
|
|
|
if (!input->pointer)
|
|
return;
|
|
|
|
cursor = input->display->cursors[input->current_cursor];
|
|
if (!cursor)
|
|
return;
|
|
|
|
if (index >= (int) cursor->image_count) {
|
|
fprintf(stderr, "cursor index out of range\n");
|
|
return;
|
|
}
|
|
|
|
image = cursor->images[index];
|
|
buffer = wl_cursor_image_get_buffer(image);
|
|
if (!buffer)
|
|
return;
|
|
|
|
wl_surface_attach(input->pointer_surface, buffer, 0, 0);
|
|
wl_surface_damage(input->pointer_surface, 0, 0,
|
|
image->width, image->height);
|
|
wl_surface_commit(input->pointer_surface);
|
|
wl_pointer_set_cursor(input->pointer, input->pointer_enter_serial,
|
|
input->pointer_surface,
|
|
image->hotspot_x, image->hotspot_y);
|
|
}
|
|
|
|
static const struct wl_callback_listener pointer_surface_listener;
|
|
|
|
static bool
|
|
input_set_pointer_special(struct input *input)
|
|
{
|
|
if (input->current_cursor == CURSOR_BLANK) {
|
|
wl_pointer_set_cursor(input->pointer,
|
|
input->pointer_enter_serial,
|
|
NULL, 0, 0);
|
|
return true;
|
|
}
|
|
|
|
if (input->current_cursor == CURSOR_UNSET)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
static void
|
|
schedule_pointer_image_update(struct input *input,
|
|
struct wl_cursor *cursor,
|
|
uint32_t duration,
|
|
bool force_frame)
|
|
{
|
|
/* Some silly cursor sets have enormous pauses in them. In these
|
|
* cases it's better to use a timer even if it results in less
|
|
* accurate presentation, since it will save us having to set the
|
|
* same cursor image over and over again.
|
|
*
|
|
* This is really not the way we're supposed to time any kind of
|
|
* animation, but we're pretending it's OK here because we don't
|
|
* want animated cursors with long delays to needlessly hog CPU.
|
|
*
|
|
* We use force_frame to ensure we don't accumulate large timing
|
|
* errors by running off the wrong clock.
|
|
*/
|
|
if (!force_frame && duration > 100) {
|
|
struct timespec tp;
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &tp);
|
|
input->cursor_timer_start = tp.tv_sec * 1000
|
|
+ tp.tv_nsec / 1000000;
|
|
cursor_delay_timer_reset(input, duration);
|
|
return;
|
|
}
|
|
|
|
/* for short durations we'll just spin on frame callbacks for
|
|
* accurate timing - the way any kind of timing sensitive animation
|
|
* should really be done. */
|
|
input->cursor_frame_cb = wl_surface_frame(input->pointer_surface);
|
|
wl_callback_add_listener(input->cursor_frame_cb,
|
|
&pointer_surface_listener, input);
|
|
|
|
}
|
|
|
|
static void
|
|
pointer_surface_frame_callback(void *data, struct wl_callback *callback,
|
|
uint32_t time)
|
|
{
|
|
struct input *input = data;
|
|
struct wl_cursor *cursor;
|
|
int i;
|
|
uint32_t duration;
|
|
bool force_frame = true;
|
|
|
|
cancel_pointer_image_update(input);
|
|
|
|
if (callback) {
|
|
assert(callback == input->cursor_frame_cb);
|
|
wl_callback_destroy(callback);
|
|
input->cursor_frame_cb = NULL;
|
|
force_frame = false;
|
|
}
|
|
|
|
if (!input->pointer)
|
|
return;
|
|
|
|
if (input_set_pointer_special(input))
|
|
return;
|
|
|
|
cursor = input->display->cursors[input->current_cursor];
|
|
if (!cursor)
|
|
return;
|
|
|
|
/* FIXME We don't have the current time on the first call so we set
|
|
* the animation start to the time of the first frame callback. */
|
|
if (time == 0)
|
|
input->cursor_anim_start = 0;
|
|
else if (input->cursor_anim_start == 0)
|
|
input->cursor_anim_start = time;
|
|
|
|
input->cursor_anim_current = time;
|
|
|
|
if (time == 0 || input->cursor_anim_start == 0) {
|
|
duration = 0;
|
|
i = 0;
|
|
} else
|
|
i = wl_cursor_frame_and_duration(
|
|
cursor,
|
|
time - input->cursor_anim_start,
|
|
&duration);
|
|
|
|
if (cursor->image_count > 1)
|
|
schedule_pointer_image_update(input, cursor, duration,
|
|
force_frame);
|
|
|
|
input_set_pointer_image_index(input, i);
|
|
}
|
|
|
|
static void
|
|
cursor_timer_func(struct task *task, uint32_t events)
|
|
{
|
|
struct input *input = container_of(task, struct input, cursor_task);
|
|
struct timespec tp;
|
|
struct wl_cursor *cursor;
|
|
uint32_t time;
|
|
uint64_t exp;
|
|
|
|
if (!input->cursor_timer_running)
|
|
return;
|
|
|
|
if (read(input->cursor_delay_fd, &exp, sizeof (uint64_t)) != sizeof (uint64_t))
|
|
return;
|
|
|
|
cursor = input->display->cursors[input->current_cursor];
|
|
if (!cursor)
|
|
return;
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &tp);
|
|
time = tp.tv_sec * 1000 + tp.tv_nsec / 1000000 - input->cursor_timer_start;
|
|
pointer_surface_frame_callback(input, NULL, input->cursor_anim_current + time);
|
|
}
|
|
|
|
static const struct wl_callback_listener pointer_surface_listener = {
|
|
pointer_surface_frame_callback
|
|
};
|
|
|
|
void
|
|
input_set_pointer_image(struct input *input, int pointer)
|
|
{
|
|
int force = 0;
|
|
|
|
if (!input->pointer)
|
|
return;
|
|
|
|
if (input->pointer_enter_serial > input->cursor_serial)
|
|
force = 1;
|
|
|
|
if (!force && pointer == input->current_cursor)
|
|
return;
|
|
|
|
input->current_cursor = pointer;
|
|
input->cursor_serial = input->pointer_enter_serial;
|
|
if (!input->cursor_frame_cb)
|
|
pointer_surface_frame_callback(input, NULL, 0);
|
|
else if (force && !input_set_pointer_special(input)) {
|
|
/* The current frame callback may be stuck if, for instance,
|
|
* the set cursor request was processed by the server after
|
|
* this client lost the focus. In this case the cursor surface
|
|
* might not be mapped and the frame callback wouldn't ever
|
|
* complete. Send a set_cursor and attach to try to map the
|
|
* cursor surface again so that the callback will finish */
|
|
input_set_pointer_image_index(input, 0);
|
|
}
|
|
}
|
|
|
|
struct wl_data_device *
|
|
input_get_data_device(struct input *input)
|
|
{
|
|
return input->data_device;
|
|
}
|
|
|
|
void
|
|
input_set_selection(struct input *input,
|
|
struct wl_data_source *source, uint32_t time)
|
|
{
|
|
if (input->data_device)
|
|
wl_data_device_set_selection(input->data_device, source, time);
|
|
}
|
|
|
|
void
|
|
input_accept(struct input *input, const char *type)
|
|
{
|
|
wl_data_offer_accept(input->drag_offer->offer,
|
|
input->drag_enter_serial, type);
|
|
}
|
|
|
|
static void
|
|
offer_io_func(struct task *task, uint32_t events)
|
|
{
|
|
struct data_offer *offer =
|
|
container_of(task, struct data_offer, io_task);
|
|
struct display *display = offer->input->display;
|
|
unsigned int len;
|
|
char buffer[4096];
|
|
|
|
len = read(offer->fd, buffer, sizeof buffer);
|
|
offer->func(buffer, len,
|
|
offer->x, offer->y, offer->user_data);
|
|
|
|
if (len == 0) {
|
|
if (display->data_device_manager_version >=
|
|
WL_DATA_OFFER_FINISH_SINCE_VERSION)
|
|
wl_data_offer_finish(offer->offer);
|
|
close(offer->fd);
|
|
data_offer_destroy(offer);
|
|
}
|
|
}
|
|
|
|
static void
|
|
data_offer_receive_data(struct data_offer *offer, const char *mime_type,
|
|
data_func_t func, void *user_data)
|
|
{
|
|
int p[2];
|
|
|
|
if (pipe2(p, O_CLOEXEC) == -1)
|
|
return;
|
|
|
|
wl_data_offer_receive(offer->offer, mime_type, p[1]);
|
|
close(p[1]);
|
|
|
|
offer->io_task.run = offer_io_func;
|
|
offer->fd = p[0];
|
|
offer->func = func;
|
|
offer->refcount++;
|
|
offer->user_data = user_data;
|
|
|
|
display_watch_fd(offer->input->display,
|
|
offer->fd, EPOLLIN, &offer->io_task);
|
|
}
|
|
|
|
void
|
|
input_receive_drag_data(struct input *input, const char *mime_type,
|
|
data_func_t func, void *data)
|
|
{
|
|
data_offer_receive_data(input->drag_offer, mime_type, func, data);
|
|
input->drag_offer->x = input->drag_x;
|
|
input->drag_offer->y = input->drag_y;
|
|
}
|
|
|
|
int
|
|
input_receive_drag_data_to_fd(struct input *input,
|
|
const char *mime_type, int fd)
|
|
{
|
|
if (input->drag_offer)
|
|
wl_data_offer_receive(input->drag_offer->offer, mime_type, fd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
input_receive_selection_data(struct input *input, const char *mime_type,
|
|
data_func_t func, void *data)
|
|
{
|
|
char **p;
|
|
|
|
if (input->selection_offer == NULL)
|
|
return -1;
|
|
|
|
for (p = input->selection_offer->types.data; *p; p++)
|
|
if (strcmp(mime_type, *p) == 0)
|
|
break;
|
|
|
|
if (*p == NULL)
|
|
return -1;
|
|
|
|
data_offer_receive_data(input->selection_offer,
|
|
mime_type, func, data);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
input_receive_selection_data_to_fd(struct input *input,
|
|
const char *mime_type, int fd)
|
|
{
|
|
if (input->selection_offer)
|
|
wl_data_offer_receive(input->selection_offer->offer,
|
|
mime_type, fd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
window_move(struct window *window, struct input *input, uint32_t serial)
|
|
{
|
|
if (!window->xdg_toplevel)
|
|
return;
|
|
|
|
zxdg_toplevel_v6_move(window->xdg_toplevel, input->seat, serial);
|
|
}
|
|
|
|
static void
|
|
surface_set_synchronized(struct surface *surface)
|
|
{
|
|
if (!surface->subsurface)
|
|
return;
|
|
|
|
if (surface->synchronized)
|
|
return;
|
|
|
|
wl_subsurface_set_sync(surface->subsurface);
|
|
surface->synchronized = 1;
|
|
}
|
|
|
|
static void
|
|
surface_set_synchronized_default(struct surface *surface)
|
|
{
|
|
if (!surface->subsurface)
|
|
return;
|
|
|
|
if (surface->synchronized == surface->synchronized_default)
|
|
return;
|
|
|
|
if (surface->synchronized_default)
|
|
wl_subsurface_set_sync(surface->subsurface);
|
|
else
|
|
wl_subsurface_set_desync(surface->subsurface);
|
|
|
|
surface->synchronized = surface->synchronized_default;
|
|
}
|
|
|
|
static void
|
|
surface_resize(struct surface *surface)
|
|
{
|
|
struct widget *widget = surface->widget;
|
|
struct wl_compositor *compositor = widget->window->display->compositor;
|
|
|
|
if (surface->input_region) {
|
|
wl_region_destroy(surface->input_region);
|
|
surface->input_region = NULL;
|
|
}
|
|
|
|
if (surface->opaque_region)
|
|
wl_region_destroy(surface->opaque_region);
|
|
|
|
surface->opaque_region = wl_compositor_create_region(compositor);
|
|
|
|
if (widget->resize_handler)
|
|
widget->resize_handler(widget,
|
|
widget->allocation.width,
|
|
widget->allocation.height,
|
|
widget->user_data);
|
|
|
|
if (surface->subsurface &&
|
|
(surface->allocation.x != widget->allocation.x ||
|
|
surface->allocation.y != widget->allocation.y)) {
|
|
wl_subsurface_set_position(surface->subsurface,
|
|
widget->allocation.x,
|
|
widget->allocation.y);
|
|
}
|
|
if (surface->allocation.width != widget->allocation.width ||
|
|
surface->allocation.height != widget->allocation.height) {
|
|
window_schedule_redraw(widget->window);
|
|
}
|
|
surface->allocation = widget->allocation;
|
|
|
|
if (widget->opaque)
|
|
wl_region_add(surface->opaque_region, 0, 0,
|
|
widget->allocation.width,
|
|
widget->allocation.height);
|
|
}
|
|
|
|
static void
|
|
window_do_resize(struct window *window)
|
|
{
|
|
struct surface *surface;
|
|
|
|
widget_set_allocation(window->main_surface->widget,
|
|
window->pending_allocation.x,
|
|
window->pending_allocation.y,
|
|
window->pending_allocation.width,
|
|
window->pending_allocation.height);
|
|
|
|
surface_resize(window->main_surface);
|
|
|
|
/* The main surface is in the list, too. Main surface's
|
|
* resize_handler is responsible for calling widget_set_allocation()
|
|
* on all sub-surface root widgets, so they will be resized
|
|
* properly.
|
|
*/
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
if (surface == window->main_surface)
|
|
continue;
|
|
|
|
surface_set_synchronized(surface);
|
|
surface_resize(surface);
|
|
}
|
|
|
|
if (!window->fullscreen && !window->maximized)
|
|
window->saved_allocation = window->pending_allocation;
|
|
|
|
if (window->confined && window->confined_widget) {
|
|
struct wl_compositor *compositor = window->display->compositor;
|
|
struct wl_region *region;
|
|
struct widget *widget = window->confined_widget;
|
|
|
|
region = wl_compositor_create_region(compositor);
|
|
wl_region_add(region,
|
|
widget->allocation.x,
|
|
widget->allocation.y,
|
|
widget->allocation.width,
|
|
widget->allocation.height);
|
|
zwp_confined_pointer_v1_set_region(window->confined_pointer,
|
|
region);
|
|
wl_region_destroy(region);
|
|
}
|
|
}
|
|
|
|
static void
|
|
idle_resize(struct window *window)
|
|
{
|
|
window->resize_needed = 0;
|
|
window->redraw_needed = 1;
|
|
|
|
DBG("from %dx%d to %dx%d\n",
|
|
window->main_surface->server_allocation.width,
|
|
window->main_surface->server_allocation.height,
|
|
window->pending_allocation.width,
|
|
window->pending_allocation.height);
|
|
|
|
window_do_resize(window);
|
|
}
|
|
|
|
static void
|
|
undo_resize(struct window *window)
|
|
{
|
|
window->pending_allocation.width =
|
|
window->main_surface->server_allocation.width;
|
|
window->pending_allocation.height =
|
|
window->main_surface->server_allocation.height;
|
|
|
|
DBG("back to %dx%d\n",
|
|
window->main_surface->server_allocation.width,
|
|
window->main_surface->server_allocation.height);
|
|
|
|
window_do_resize(window);
|
|
|
|
if (window->pending_allocation.width == 0 &&
|
|
window->pending_allocation.height == 0) {
|
|
fprintf(stderr, "Error: Could not draw a surface, "
|
|
"most likely due to insufficient disk space in "
|
|
"%s (XDG_RUNTIME_DIR).\n", getenv("XDG_RUNTIME_DIR"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
void
|
|
window_schedule_resize(struct window *window, int width, int height)
|
|
{
|
|
/* We should probably get these numbers from the theme. */
|
|
const int min_width = 200, min_height = 200;
|
|
|
|
window->pending_allocation.x = 0;
|
|
window->pending_allocation.y = 0;
|
|
window->pending_allocation.width = width;
|
|
window->pending_allocation.height = height;
|
|
|
|
if (window->min_allocation.width == 0) {
|
|
if (width < min_width && window->frame)
|
|
window->min_allocation.width = min_width;
|
|
else
|
|
window->min_allocation.width = width;
|
|
if (height < min_height && window->frame)
|
|
window->min_allocation.height = min_height;
|
|
else
|
|
window->min_allocation.height = height;
|
|
}
|
|
|
|
if (window->pending_allocation.width < window->min_allocation.width)
|
|
window->pending_allocation.width = window->min_allocation.width;
|
|
if (window->pending_allocation.height < window->min_allocation.height)
|
|
window->pending_allocation.height = window->min_allocation.height;
|
|
|
|
window->resize_needed = 1;
|
|
window_schedule_redraw(window);
|
|
}
|
|
|
|
void
|
|
widget_schedule_resize(struct widget *widget, int32_t width, int32_t height)
|
|
{
|
|
window_schedule_resize(widget->window, width, height);
|
|
}
|
|
|
|
static int
|
|
window_get_shadow_margin(struct window *window)
|
|
{
|
|
if (window->frame && !window->fullscreen)
|
|
return frame_get_shadow_margin(window->frame->frame);
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
window_inhibit_redraw(struct window *window)
|
|
{
|
|
window->redraw_inhibited = 1;
|
|
wl_list_remove(&window->redraw_task.link);
|
|
wl_list_init(&window->redraw_task.link);
|
|
window->redraw_task_scheduled = 0;
|
|
}
|
|
|
|
static void
|
|
window_uninhibit_redraw(struct window *window)
|
|
{
|
|
window->redraw_inhibited = 0;
|
|
if (window->redraw_needed || window->resize_needed)
|
|
window_schedule_redraw_task(window);
|
|
}
|
|
|
|
static void
|
|
xdg_surface_handle_configure(void *data,
|
|
struct zxdg_surface_v6 *zxdg_surface_v6,
|
|
uint32_t serial)
|
|
{
|
|
struct window *window = data;
|
|
|
|
zxdg_surface_v6_ack_configure(window->xdg_surface, serial);
|
|
|
|
if (window->state_changed_handler)
|
|
window->state_changed_handler(window, window->user_data);
|
|
|
|
window_uninhibit_redraw(window);
|
|
}
|
|
|
|
static const struct zxdg_surface_v6_listener xdg_surface_listener = {
|
|
xdg_surface_handle_configure
|
|
};
|
|
|
|
static void
|
|
xdg_toplevel_handle_configure(void *data, struct zxdg_toplevel_v6 *xdg_toplevel,
|
|
int32_t width, int32_t height,
|
|
struct wl_array *states)
|
|
{
|
|
struct window *window = data;
|
|
uint32_t *p;
|
|
|
|
window->maximized = 0;
|
|
window->fullscreen = 0;
|
|
window->resizing = 0;
|
|
window->focused = 0;
|
|
|
|
wl_array_for_each(p, states) {
|
|
uint32_t state = *p;
|
|
switch (state) {
|
|
case ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED:
|
|
window->maximized = 1;
|
|
break;
|
|
case ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN:
|
|
window->fullscreen = 1;
|
|
break;
|
|
case ZXDG_TOPLEVEL_V6_STATE_RESIZING:
|
|
window->resizing = 1;
|
|
break;
|
|
case ZXDG_TOPLEVEL_V6_STATE_ACTIVATED:
|
|
window->focused = 1;
|
|
break;
|
|
default:
|
|
/* Unknown state */
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (window->frame) {
|
|
if (window->maximized) {
|
|
frame_set_flag(window->frame->frame, FRAME_FLAG_MAXIMIZED);
|
|
} else {
|
|
frame_unset_flag(window->frame->frame, FRAME_FLAG_MAXIMIZED);
|
|
}
|
|
|
|
if (window->focused) {
|
|
frame_set_flag(window->frame->frame, FRAME_FLAG_ACTIVE);
|
|
} else {
|
|
frame_unset_flag(window->frame->frame, FRAME_FLAG_ACTIVE);
|
|
}
|
|
}
|
|
|
|
if (width > 0 && height > 0) {
|
|
/* The width / height params are for window geometry,
|
|
* but window_schedule_resize takes allocation. Add
|
|
* on the shadow margin to get the difference. */
|
|
int margin = window_get_shadow_margin(window);
|
|
|
|
window_schedule_resize(window,
|
|
width + margin * 2,
|
|
height + margin * 2);
|
|
} else if (window->saved_allocation.width > 0 &&
|
|
window->saved_allocation.height > 0) {
|
|
window_schedule_resize(window,
|
|
window->saved_allocation.width,
|
|
window->saved_allocation.height);
|
|
}
|
|
}
|
|
|
|
static void
|
|
xdg_toplevel_handle_close(void *data, struct zxdg_toplevel_v6 *xdg_surface)
|
|
{
|
|
struct window *window = data;
|
|
window_close(window);
|
|
}
|
|
|
|
static const struct zxdg_toplevel_v6_listener xdg_toplevel_listener = {
|
|
xdg_toplevel_handle_configure,
|
|
xdg_toplevel_handle_close,
|
|
};
|
|
|
|
static void
|
|
window_sync_parent(struct window *window)
|
|
{
|
|
struct zxdg_toplevel_v6 *parent_toplevel;
|
|
|
|
if (!window->xdg_surface)
|
|
return;
|
|
|
|
if (window->parent == window->last_parent)
|
|
return;
|
|
|
|
if (window->parent)
|
|
parent_toplevel = window->parent->xdg_toplevel;
|
|
else
|
|
parent_toplevel = NULL;
|
|
|
|
zxdg_toplevel_v6_set_parent(window->xdg_toplevel, parent_toplevel);
|
|
window->last_parent = window->parent;
|
|
}
|
|
|
|
static void
|
|
window_get_geometry(struct window *window, struct rectangle *geometry)
|
|
{
|
|
if (window->frame && !window->fullscreen)
|
|
frame_input_rect(window->frame->frame,
|
|
&geometry->x,
|
|
&geometry->y,
|
|
&geometry->width,
|
|
&geometry->height);
|
|
else
|
|
window_get_allocation(window, geometry);
|
|
}
|
|
|
|
static void
|
|
window_sync_geometry(struct window *window)
|
|
{
|
|
struct rectangle geometry;
|
|
|
|
if (!window->xdg_surface)
|
|
return;
|
|
|
|
window_get_geometry(window, &geometry);
|
|
if (geometry.x == window->last_geometry.x &&
|
|
geometry.y == window->last_geometry.y &&
|
|
geometry.width == window->last_geometry.width &&
|
|
geometry.height == window->last_geometry.height)
|
|
return;
|
|
|
|
zxdg_surface_v6_set_window_geometry(window->xdg_surface,
|
|
geometry.x,
|
|
geometry.y,
|
|
geometry.width,
|
|
geometry.height);
|
|
window->last_geometry = geometry;
|
|
}
|
|
|
|
static void
|
|
window_flush(struct window *window)
|
|
{
|
|
struct surface *surface;
|
|
|
|
assert(!window->redraw_inhibited);
|
|
|
|
if (!window->custom) {
|
|
if (window->xdg_surface)
|
|
window_sync_geometry(window);
|
|
if (window->xdg_toplevel)
|
|
window_sync_parent(window);
|
|
}
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
if (surface == window->main_surface)
|
|
continue;
|
|
|
|
surface_flush(surface);
|
|
}
|
|
|
|
surface_flush(window->main_surface);
|
|
}
|
|
|
|
static void
|
|
menu_destroy(struct menu *menu)
|
|
{
|
|
widget_destroy(menu->widget);
|
|
window_destroy(menu->window);
|
|
frame_destroy(menu->frame);
|
|
free(menu);
|
|
}
|
|
|
|
void
|
|
window_get_allocation(struct window *window,
|
|
struct rectangle *allocation)
|
|
{
|
|
*allocation = window->main_surface->allocation;
|
|
}
|
|
|
|
static void
|
|
widget_redraw(struct widget *widget)
|
|
{
|
|
struct widget *child;
|
|
|
|
if (widget->redraw_handler)
|
|
widget->redraw_handler(widget, widget->user_data);
|
|
wl_list_for_each(child, &widget->child_list, link)
|
|
widget_redraw(child);
|
|
}
|
|
|
|
static void
|
|
frame_callback(void *data, struct wl_callback *callback, uint32_t time)
|
|
{
|
|
struct surface *surface = data;
|
|
|
|
assert(callback == surface->frame_cb);
|
|
DBG_OBJ(callback, "done\n");
|
|
wl_callback_destroy(callback);
|
|
surface->frame_cb = NULL;
|
|
|
|
surface->last_time = time;
|
|
|
|
if (surface->redraw_needed || surface->window->redraw_needed) {
|
|
DBG_OBJ(surface->surface, "window_schedule_redraw_task\n");
|
|
window_schedule_redraw_task(surface->window);
|
|
}
|
|
}
|
|
|
|
static const struct wl_callback_listener listener = {
|
|
frame_callback
|
|
};
|
|
|
|
static int
|
|
surface_redraw(struct surface *surface)
|
|
{
|
|
DBG_OBJ(surface->surface, "begin\n");
|
|
|
|
if (!surface->window->redraw_needed && !surface->redraw_needed)
|
|
return 0;
|
|
|
|
/* Whole-window redraw forces a redraw even if the previous has
|
|
* not yet hit the screen.
|
|
*/
|
|
if (surface->frame_cb) {
|
|
if (!surface->window->redraw_needed)
|
|
return 0;
|
|
|
|
DBG_OBJ(surface->frame_cb, "cancelled\n");
|
|
wl_callback_destroy(surface->frame_cb);
|
|
}
|
|
|
|
if (surface->widget->use_cairo &&
|
|
!widget_get_cairo_surface(surface->widget)) {
|
|
DBG_OBJ(surface->surface, "cancelled due to buffer failure\n");
|
|
return -1;
|
|
}
|
|
|
|
surface->frame_cb = wl_surface_frame(surface->surface);
|
|
wl_callback_add_listener(surface->frame_cb, &listener, surface);
|
|
DBG_OBJ(surface->frame_cb, "new\n");
|
|
|
|
surface->redraw_needed = 0;
|
|
DBG_OBJ(surface->surface, "-> widget_redraw\n");
|
|
widget_redraw(surface->widget);
|
|
DBG_OBJ(surface->surface, "done\n");
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
idle_redraw(struct task *task, uint32_t events)
|
|
{
|
|
struct window *window = container_of(task, struct window, redraw_task);
|
|
struct surface *surface;
|
|
int failed = 0;
|
|
int resized = 0;
|
|
|
|
DBG(" --------- \n");
|
|
|
|
wl_list_init(&window->redraw_task.link);
|
|
window->redraw_task_scheduled = 0;
|
|
|
|
if (window->resize_needed) {
|
|
/* throttle resizing to the main surface display */
|
|
if (window->main_surface->frame_cb) {
|
|
DBG_OBJ(window->main_surface->frame_cb, "pending\n");
|
|
return;
|
|
}
|
|
|
|
idle_resize(window);
|
|
resized = 1;
|
|
}
|
|
|
|
if (surface_redraw(window->main_surface) < 0) {
|
|
/*
|
|
* Only main_surface failure will cause us to undo the resize.
|
|
* If sub-surfaces fail, they will just be broken with old
|
|
* content.
|
|
*/
|
|
failed = 1;
|
|
} else {
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
if (surface == window->main_surface)
|
|
continue;
|
|
|
|
surface_redraw(surface);
|
|
}
|
|
}
|
|
|
|
window->redraw_needed = 0;
|
|
window_flush(window);
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link)
|
|
surface_set_synchronized_default(surface);
|
|
|
|
if (resized && failed) {
|
|
/* Restore widget tree to correspond to what is on screen. */
|
|
undo_resize(window);
|
|
}
|
|
}
|
|
|
|
static void
|
|
window_schedule_redraw_task(struct window *window)
|
|
{
|
|
if (window->redraw_inhibited)
|
|
return;
|
|
|
|
if (!window->redraw_task_scheduled) {
|
|
window->redraw_task.run = idle_redraw;
|
|
display_defer(window->display, &window->redraw_task);
|
|
window->redraw_task_scheduled = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_schedule_redraw(struct window *window)
|
|
{
|
|
struct surface *surface;
|
|
|
|
DBG_OBJ(window->main_surface->surface, "window %p\n", window);
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link)
|
|
surface->redraw_needed = 1;
|
|
|
|
window_schedule_redraw_task(window);
|
|
}
|
|
|
|
int
|
|
window_is_fullscreen(struct window *window)
|
|
{
|
|
return window->fullscreen;
|
|
}
|
|
|
|
void
|
|
window_set_fullscreen(struct window *window, int fullscreen)
|
|
{
|
|
if (!window->xdg_toplevel)
|
|
return;
|
|
|
|
if (window->fullscreen == fullscreen)
|
|
return;
|
|
|
|
if (fullscreen)
|
|
zxdg_toplevel_v6_set_fullscreen(window->xdg_toplevel, NULL);
|
|
else
|
|
zxdg_toplevel_v6_unset_fullscreen(window->xdg_toplevel);
|
|
}
|
|
|
|
int
|
|
window_is_maximized(struct window *window)
|
|
{
|
|
return window->maximized;
|
|
}
|
|
|
|
void
|
|
window_set_maximized(struct window *window, int maximized)
|
|
{
|
|
if (!window->xdg_toplevel)
|
|
return;
|
|
|
|
if (window->maximized == maximized)
|
|
return;
|
|
|
|
if (maximized)
|
|
zxdg_toplevel_v6_set_maximized(window->xdg_toplevel);
|
|
else
|
|
zxdg_toplevel_v6_unset_maximized(window->xdg_toplevel);
|
|
}
|
|
|
|
int
|
|
window_is_resizing(struct window *window)
|
|
{
|
|
return window->resizing;
|
|
}
|
|
|
|
void
|
|
window_set_minimized(struct window *window)
|
|
{
|
|
if (!window->xdg_toplevel)
|
|
return;
|
|
|
|
zxdg_toplevel_v6_set_minimized(window->xdg_toplevel);
|
|
}
|
|
|
|
void
|
|
window_set_user_data(struct window *window, void *data)
|
|
{
|
|
window->user_data = data;
|
|
}
|
|
|
|
void *
|
|
window_get_user_data(struct window *window)
|
|
{
|
|
return window->user_data;
|
|
}
|
|
|
|
void
|
|
window_set_key_handler(struct window *window,
|
|
window_key_handler_t handler)
|
|
{
|
|
window->key_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_keyboard_focus_handler(struct window *window,
|
|
window_keyboard_focus_handler_t handler)
|
|
{
|
|
window->keyboard_focus_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_data_handler(struct window *window, window_data_handler_t handler)
|
|
{
|
|
window->data_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_drop_handler(struct window *window, window_drop_handler_t handler)
|
|
{
|
|
window->drop_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_close_handler(struct window *window,
|
|
window_close_handler_t handler)
|
|
{
|
|
window->close_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_fullscreen_handler(struct window *window,
|
|
window_fullscreen_handler_t handler)
|
|
{
|
|
window->fullscreen_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_output_handler(struct window *window,
|
|
window_output_handler_t handler)
|
|
{
|
|
window->output_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_state_changed_handler(struct window *window,
|
|
window_state_changed_handler_t handler)
|
|
{
|
|
window->state_changed_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_pointer_locked_handler(struct window *window,
|
|
locked_pointer_locked_handler_t locked,
|
|
locked_pointer_unlocked_handler_t unlocked)
|
|
{
|
|
window->pointer_unlocked_handler = unlocked;
|
|
window->pointer_locked_handler = locked;
|
|
}
|
|
|
|
void
|
|
window_set_pointer_confined_handler(struct window *window,
|
|
confined_pointer_confined_handler_t confined,
|
|
confined_pointer_unconfined_handler_t unconfined)
|
|
{
|
|
window->pointer_confined_handler = confined;
|
|
window->pointer_unconfined_handler = unconfined;
|
|
}
|
|
|
|
void
|
|
window_set_locked_pointer_motion_handler(struct window *window,
|
|
window_locked_pointer_motion_handler_t handler)
|
|
{
|
|
window->locked_pointer_motion_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_title(struct window *window, const char *title)
|
|
{
|
|
free(window->title);
|
|
window->title = strdup(title);
|
|
if (window->frame) {
|
|
frame_set_title(window->frame->frame, title);
|
|
widget_schedule_redraw(window->frame->widget);
|
|
}
|
|
if (window->xdg_toplevel)
|
|
zxdg_toplevel_v6_set_title(window->xdg_toplevel, title);
|
|
}
|
|
|
|
const char *
|
|
window_get_title(struct window *window)
|
|
{
|
|
return window->title;
|
|
}
|
|
|
|
void
|
|
window_set_text_cursor_position(struct window *window, int32_t x, int32_t y)
|
|
{
|
|
struct text_cursor_position *text_cursor_position =
|
|
window->display->text_cursor_position;
|
|
|
|
if (!text_cursor_position)
|
|
return;
|
|
|
|
text_cursor_position_notify(text_cursor_position,
|
|
window->main_surface->surface,
|
|
wl_fixed_from_int(x),
|
|
wl_fixed_from_int(y));
|
|
}
|
|
|
|
static void
|
|
relative_pointer_handle_motion(void *data, struct zwp_relative_pointer_v1 *pointer,
|
|
uint32_t utime_hi,
|
|
uint32_t utime_lo,
|
|
wl_fixed_t dx,
|
|
wl_fixed_t dy,
|
|
wl_fixed_t dx_unaccel,
|
|
wl_fixed_t dy_unaccel)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
uint32_t ms = (((uint64_t) utime_hi) << 32 | utime_lo) / 1000;
|
|
|
|
if (window->locked_pointer_motion_handler &&
|
|
window->pointer_locked) {
|
|
window->locked_pointer_motion_handler(
|
|
window, input, ms,
|
|
wl_fixed_to_double(dx),
|
|
wl_fixed_to_double(dy),
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static const struct zwp_relative_pointer_v1_listener relative_pointer_listener = {
|
|
relative_pointer_handle_motion,
|
|
};
|
|
|
|
static void
|
|
locked_pointer_locked(void *data,
|
|
struct zwp_locked_pointer_v1 *locked_pointer)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
|
|
window->pointer_locked = true;
|
|
|
|
if (window->pointer_locked_handler) {
|
|
window->pointer_locked_handler(window,
|
|
input,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
locked_pointer_unlocked(void *data,
|
|
struct zwp_locked_pointer_v1 *locked_pointer)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
|
|
window_unlock_pointer(window);
|
|
|
|
if (window->pointer_unlocked_handler) {
|
|
window->pointer_unlocked_handler(window,
|
|
input,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static const struct zwp_locked_pointer_v1_listener locked_pointer_listener = {
|
|
locked_pointer_locked,
|
|
locked_pointer_unlocked,
|
|
};
|
|
|
|
int
|
|
window_lock_pointer(struct window *window, struct input *input)
|
|
{
|
|
struct zwp_relative_pointer_manager_v1 *relative_pointer_manager =
|
|
window->display->relative_pointer_manager;
|
|
struct zwp_pointer_constraints_v1 *pointer_constraints =
|
|
window->display->pointer_constraints;
|
|
struct zwp_relative_pointer_v1 *relative_pointer;
|
|
struct zwp_locked_pointer_v1 *locked_pointer;
|
|
|
|
if (!window->display->relative_pointer_manager)
|
|
return -1;
|
|
|
|
if (!window->display->pointer_constraints)
|
|
return -1;
|
|
|
|
if (window->locked_pointer)
|
|
return -1;
|
|
|
|
if (window->confined_pointer)
|
|
return -1;
|
|
|
|
if (!input->pointer)
|
|
return -1;
|
|
|
|
relative_pointer = zwp_relative_pointer_manager_v1_get_relative_pointer(
|
|
relative_pointer_manager, input->pointer);
|
|
zwp_relative_pointer_v1_add_listener(relative_pointer,
|
|
&relative_pointer_listener,
|
|
input);
|
|
|
|
locked_pointer =
|
|
zwp_pointer_constraints_v1_lock_pointer(pointer_constraints,
|
|
window->main_surface->surface,
|
|
input->pointer,
|
|
NULL,
|
|
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
|
|
zwp_locked_pointer_v1_add_listener(locked_pointer,
|
|
&locked_pointer_listener,
|
|
input);
|
|
|
|
window->locked_input = input;
|
|
window->locked_pointer = locked_pointer;
|
|
window->relative_pointer = relative_pointer;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
window_unlock_pointer(struct window *window)
|
|
{
|
|
if (!window->locked_pointer)
|
|
return;
|
|
|
|
zwp_locked_pointer_v1_destroy(window->locked_pointer);
|
|
zwp_relative_pointer_v1_destroy(window->relative_pointer);
|
|
window->locked_pointer = NULL;
|
|
window->relative_pointer = NULL;
|
|
window->pointer_locked = false;
|
|
window->locked_input = NULL;
|
|
}
|
|
|
|
void
|
|
widget_set_locked_pointer_cursor_hint(struct widget *widget,
|
|
float x, float y)
|
|
{
|
|
struct window *window = widget->window;
|
|
|
|
if (!window->locked_pointer)
|
|
return;
|
|
|
|
zwp_locked_pointer_v1_set_cursor_position_hint(window->locked_pointer,
|
|
wl_fixed_from_double(x),
|
|
wl_fixed_from_double(y));
|
|
wl_surface_commit(window->main_surface->surface);
|
|
}
|
|
|
|
static void
|
|
confined_pointer_confined(void *data,
|
|
struct zwp_confined_pointer_v1 *confined_pointer)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
|
|
window->confined = true;
|
|
|
|
if (window->pointer_confined_handler) {
|
|
window->pointer_confined_handler(window,
|
|
input,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
confined_pointer_unconfined(void *data,
|
|
struct zwp_confined_pointer_v1 *confined_pointer)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
|
|
window_unconfine_pointer(window);
|
|
|
|
window->confined = false;
|
|
|
|
if (window->pointer_unconfined_handler) {
|
|
window->pointer_unconfined_handler(window,
|
|
input,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static const struct zwp_confined_pointer_v1_listener confined_pointer_listener = {
|
|
confined_pointer_confined,
|
|
confined_pointer_unconfined,
|
|
};
|
|
|
|
int
|
|
window_confine_pointer_to_rectangles(struct window *window,
|
|
struct input *input,
|
|
struct rectangle *rectangles,
|
|
int num_rectangles)
|
|
{
|
|
struct zwp_pointer_constraints_v1 *pointer_constraints =
|
|
window->display->pointer_constraints;
|
|
struct zwp_confined_pointer_v1 *confined_pointer;
|
|
struct wl_compositor *compositor = window->display->compositor;
|
|
struct wl_region *region = NULL;
|
|
int i;
|
|
|
|
if (!window->display->pointer_constraints)
|
|
return -1;
|
|
|
|
if (window->locked_pointer)
|
|
return -1;
|
|
|
|
if (window->confined_pointer)
|
|
return -1;
|
|
|
|
if (!input->pointer)
|
|
return -1;
|
|
|
|
if (num_rectangles >= 1) {
|
|
region = wl_compositor_create_region(compositor);
|
|
for (i = 0; i < num_rectangles; i++) {
|
|
wl_region_add(region,
|
|
rectangles[i].x,
|
|
rectangles[i].y,
|
|
rectangles[i].width,
|
|
rectangles[i].height);
|
|
}
|
|
}
|
|
|
|
confined_pointer =
|
|
zwp_pointer_constraints_v1_confine_pointer(pointer_constraints,
|
|
window->main_surface->surface,
|
|
input->pointer,
|
|
region,
|
|
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
|
|
if (region)
|
|
wl_region_destroy(region);
|
|
|
|
zwp_confined_pointer_v1_add_listener(confined_pointer,
|
|
&confined_pointer_listener,
|
|
input);
|
|
|
|
window->confined_pointer = confined_pointer;
|
|
window->confined_widget = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
window_update_confine_rectangles(struct window *window,
|
|
struct rectangle *rectangles,
|
|
int num_rectangles)
|
|
{
|
|
struct wl_compositor *compositor = window->display->compositor;
|
|
struct wl_region *region;
|
|
int i;
|
|
|
|
region = wl_compositor_create_region(compositor);
|
|
for (i = 0; i < num_rectangles; i++) {
|
|
wl_region_add(region,
|
|
rectangles[i].x,
|
|
rectangles[i].y,
|
|
rectangles[i].width,
|
|
rectangles[i].height);
|
|
}
|
|
|
|
zwp_confined_pointer_v1_set_region(window->confined_pointer, region);
|
|
|
|
wl_region_destroy(region);
|
|
}
|
|
|
|
int
|
|
window_confine_pointer_to_widget(struct window *window,
|
|
struct widget *widget,
|
|
struct input *input)
|
|
{
|
|
int ret;
|
|
|
|
if (widget) {
|
|
ret = window_confine_pointer_to_rectangles(window,
|
|
input,
|
|
&widget->allocation,
|
|
1);
|
|
window->confined_widget = widget;
|
|
return ret;
|
|
} else {
|
|
return window_confine_pointer_to_rectangles(window,
|
|
input,
|
|
NULL,
|
|
0);
|
|
}
|
|
}
|
|
|
|
void
|
|
window_unconfine_pointer(struct window *window)
|
|
{
|
|
if (!window->confined_pointer)
|
|
return;
|
|
|
|
zwp_confined_pointer_v1_destroy(window->confined_pointer);
|
|
window->confined_pointer = NULL;
|
|
window->confined = false;
|
|
}
|
|
|
|
static void
|
|
surface_enter(void *data,
|
|
struct wl_surface *wl_surface, struct wl_output *wl_output)
|
|
{
|
|
struct window *window = data;
|
|
struct output *output;
|
|
struct output *output_found = NULL;
|
|
struct window_output *window_output;
|
|
|
|
wl_list_for_each(output, &window->display->output_list, link) {
|
|
if (output->output == wl_output) {
|
|
output_found = output;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!output_found)
|
|
return;
|
|
|
|
window_output = xmalloc(sizeof *window_output);
|
|
window_output->output = output_found;
|
|
|
|
wl_list_insert (&window->window_output_list, &window_output->link);
|
|
|
|
if (window->output_handler)
|
|
window->output_handler(window, output_found, 1,
|
|
window->user_data);
|
|
}
|
|
|
|
static void
|
|
surface_leave(void *data,
|
|
struct wl_surface *wl_surface, struct wl_output *output)
|
|
{
|
|
struct window *window = data;
|
|
struct window_output *window_output;
|
|
struct window_output *window_output_found = NULL;
|
|
|
|
wl_list_for_each(window_output, &window->window_output_list, link) {
|
|
if (window_output->output->output == output) {
|
|
window_output_found = window_output;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (window_output_found) {
|
|
wl_list_remove(&window_output_found->link);
|
|
|
|
if (window->output_handler)
|
|
window->output_handler(window, window_output->output,
|
|
0, window->user_data);
|
|
|
|
free(window_output_found);
|
|
}
|
|
}
|
|
|
|
static const struct wl_surface_listener surface_listener = {
|
|
surface_enter,
|
|
surface_leave
|
|
};
|
|
|
|
static struct surface *
|
|
surface_create(struct window *window)
|
|
{
|
|
struct display *display = window->display;
|
|
struct surface *surface;
|
|
|
|
surface = xzalloc(sizeof *surface);
|
|
surface->window = window;
|
|
surface->surface = wl_compositor_create_surface(display->compositor);
|
|
surface->buffer_scale = 1;
|
|
wl_surface_add_listener(surface->surface, &surface_listener, window);
|
|
|
|
wl_list_insert(&window->subsurface_list, &surface->link);
|
|
|
|
return surface;
|
|
}
|
|
|
|
static enum window_buffer_type
|
|
get_preferred_buffer_type(struct display *display)
|
|
{
|
|
#ifdef HAVE_CAIRO_EGL
|
|
if (display->argb_device && !getenv("TOYTOOLKIT_NO_EGL"))
|
|
return WINDOW_BUFFER_TYPE_EGL_WINDOW;
|
|
#endif
|
|
|
|
return WINDOW_BUFFER_TYPE_SHM;
|
|
}
|
|
|
|
static struct window *
|
|
window_create_internal(struct display *display, int custom)
|
|
{
|
|
struct window *window;
|
|
struct surface *surface;
|
|
|
|
window = xzalloc(sizeof *window);
|
|
wl_list_init(&window->subsurface_list);
|
|
window->display = display;
|
|
|
|
surface = surface_create(window);
|
|
window->main_surface = surface;
|
|
|
|
assert(custom || display->xdg_shell || display->ivi_application);
|
|
|
|
window->custom = custom;
|
|
window->preferred_format = WINDOW_PREFERRED_FORMAT_NONE;
|
|
|
|
surface->buffer_type = get_preferred_buffer_type(display);
|
|
|
|
wl_surface_set_user_data(surface->surface, window);
|
|
wl_list_insert(display->window_list.prev, &window->link);
|
|
wl_list_init(&window->redraw_task.link);
|
|
|
|
wl_list_init (&window->window_output_list);
|
|
|
|
return window;
|
|
}
|
|
|
|
struct window *
|
|
window_create(struct display *display)
|
|
{
|
|
struct window *window;
|
|
uint32_t id_ivisurf;
|
|
|
|
window = window_create_internal(display, 0);
|
|
|
|
if (window->display->xdg_shell) {
|
|
window->xdg_surface =
|
|
zxdg_shell_v6_get_xdg_surface(window->display->xdg_shell,
|
|
window->main_surface->surface);
|
|
fail_on_null(window->xdg_surface, 0, __FILE__, __LINE__);
|
|
|
|
zxdg_surface_v6_add_listener(window->xdg_surface,
|
|
&xdg_surface_listener, window);
|
|
|
|
window->xdg_toplevel =
|
|
zxdg_surface_v6_get_toplevel(window->xdg_surface);
|
|
fail_on_null(window->xdg_toplevel, 0, __FILE__, __LINE__);
|
|
|
|
zxdg_toplevel_v6_add_listener(window->xdg_toplevel,
|
|
&xdg_toplevel_listener, window);
|
|
|
|
window_inhibit_redraw(window);
|
|
|
|
wl_surface_commit(window->main_surface->surface);
|
|
} else if (display->ivi_application) {
|
|
/* auto generation of ivi_id based on process id + basement of id */
|
|
id_ivisurf = IVI_SURFACE_ID + (uint32_t)getpid();
|
|
window->ivi_surface =
|
|
ivi_application_surface_create(display->ivi_application,
|
|
id_ivisurf, window->main_surface->surface);
|
|
fail_on_null(window->ivi_surface, 0, __FILE__, __LINE__);
|
|
|
|
ivi_surface_add_listener(window->ivi_surface,
|
|
&ivi_surface_listener, window);
|
|
}
|
|
|
|
return window;
|
|
}
|
|
|
|
struct window *
|
|
window_create_custom(struct display *display)
|
|
{
|
|
return window_create_internal(display, 1);
|
|
}
|
|
|
|
void
|
|
window_set_parent(struct window *window,
|
|
struct window *parent_window)
|
|
{
|
|
window->parent = parent_window;
|
|
window_sync_parent(window);
|
|
}
|
|
|
|
struct window *
|
|
window_get_parent(struct window *window)
|
|
{
|
|
return window->parent;
|
|
}
|
|
|
|
static void
|
|
menu_set_item(struct menu *menu, int sy)
|
|
{
|
|
int32_t x, y, width, height;
|
|
int next;
|
|
|
|
frame_interior(menu->frame, &x, &y, &width, &height);
|
|
next = (sy - y) / 20;
|
|
if (menu->current != next) {
|
|
menu->current = next;
|
|
widget_schedule_redraw(menu->widget);
|
|
}
|
|
}
|
|
|
|
static int
|
|
menu_motion_handler(struct widget *widget,
|
|
struct input *input, uint32_t time,
|
|
float x, float y, void *data)
|
|
{
|
|
struct menu *menu = data;
|
|
|
|
if (widget == menu->widget)
|
|
menu_set_item(data, y);
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
}
|
|
|
|
static int
|
|
menu_enter_handler(struct widget *widget,
|
|
struct input *input, float x, float y, void *data)
|
|
{
|
|
struct menu *menu = data;
|
|
|
|
if (widget == menu->widget)
|
|
menu_set_item(data, y);
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
}
|
|
|
|
static void
|
|
menu_leave_handler(struct widget *widget, struct input *input, void *data)
|
|
{
|
|
struct menu *menu = data;
|
|
|
|
if (widget == menu->widget)
|
|
menu_set_item(data, -200);
|
|
}
|
|
|
|
static void
|
|
menu_button_handler(struct widget *widget,
|
|
struct input *input, uint32_t time,
|
|
uint32_t button, enum wl_pointer_button_state state,
|
|
void *data)
|
|
|
|
{
|
|
struct menu *menu = data;
|
|
|
|
if (state == WL_POINTER_BUTTON_STATE_RELEASED &&
|
|
(menu->release_count > 0 || time - menu->time > 500)) {
|
|
/* Either relase after press-drag-release or
|
|
* click-motion-click. */
|
|
menu->func(menu->user_data, input, menu->current);
|
|
input_ungrab(menu->input);
|
|
menu_destroy(menu);
|
|
} else if (state == WL_POINTER_BUTTON_STATE_RELEASED) {
|
|
menu->release_count++;
|
|
}
|
|
}
|
|
|
|
static void
|
|
menu_touch_up_handler(struct widget *widget,
|
|
struct input *input,
|
|
uint32_t serial,
|
|
uint32_t time,
|
|
int32_t id,
|
|
void *data)
|
|
{
|
|
struct menu *menu = data;
|
|
|
|
input_ungrab(input);
|
|
menu_destroy(menu);
|
|
}
|
|
|
|
static void
|
|
menu_redraw_handler(struct widget *widget, void *data)
|
|
{
|
|
cairo_t *cr;
|
|
struct menu *menu = data;
|
|
int32_t x, y, width, height, i;
|
|
|
|
cr = widget_cairo_create(widget);
|
|
|
|
frame_repaint(menu->frame, cr);
|
|
frame_interior(menu->frame, &x, &y, &width, &height);
|
|
|
|
theme_set_background_source(menu->window->display->theme,
|
|
cr, THEME_FRAME_ACTIVE);
|
|
cairo_rectangle(cr, x, y, width, height);
|
|
cairo_fill(cr);
|
|
|
|
cairo_select_font_face(cr, "sans",
|
|
CAIRO_FONT_SLANT_NORMAL,
|
|
CAIRO_FONT_WEIGHT_NORMAL);
|
|
cairo_set_font_size(cr, 12);
|
|
|
|
for (i = 0; i < menu->count; i++) {
|
|
if (i == menu->current) {
|
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
|
|
cairo_rectangle(cr, x, y + i * 20, width, 20);
|
|
cairo_fill(cr);
|
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
|
|
cairo_move_to(cr, x + 10, y + i * 20 + 16);
|
|
cairo_show_text(cr, menu->entries[i]);
|
|
} else {
|
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
|
|
cairo_move_to(cr, x + 10, y + i * 20 + 16);
|
|
cairo_show_text(cr, menu->entries[i]);
|
|
}
|
|
}
|
|
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void
|
|
xdg_popup_handle_configure(void *data,
|
|
struct zxdg_popup_v6 *zxdg_popup_v6,
|
|
int32_t x,
|
|
int32_t y,
|
|
int32_t width,
|
|
int32_t height)
|
|
{
|
|
}
|
|
|
|
static void
|
|
xdg_popup_handle_popup_done(void *data, struct zxdg_popup_v6 *xdg_popup)
|
|
{
|
|
struct window *window = data;
|
|
struct menu *menu = window->main_surface->widget->user_data;
|
|
|
|
input_ungrab(menu->input);
|
|
menu_destroy(menu);
|
|
}
|
|
|
|
static const struct zxdg_popup_v6_listener xdg_popup_listener = {
|
|
xdg_popup_handle_configure,
|
|
xdg_popup_handle_popup_done,
|
|
};
|
|
|
|
static struct menu *
|
|
create_menu(struct display *display,
|
|
struct input *input, uint32_t time,
|
|
menu_func_t func, const char **entries, int count,
|
|
void *user_data)
|
|
{
|
|
struct window *window;
|
|
struct menu *menu;
|
|
|
|
menu = malloc(sizeof *menu);
|
|
if (!menu)
|
|
return NULL;
|
|
|
|
window = window_create_internal(display, 0);
|
|
if (!window) {
|
|
free(menu);
|
|
return NULL;
|
|
}
|
|
|
|
menu->window = window;
|
|
menu->user_data = user_data;
|
|
menu->widget = window_add_widget(menu->window, menu);
|
|
menu->frame = frame_create(window->display->theme, 0, 0,
|
|
FRAME_BUTTON_NONE, NULL);
|
|
fail_on_null(menu->frame, 0, __FILE__, __LINE__);
|
|
menu->entries = entries;
|
|
menu->count = count;
|
|
menu->release_count = 0;
|
|
menu->current = -1;
|
|
menu->time = time;
|
|
menu->func = func;
|
|
menu->input = input;
|
|
|
|
input_ungrab(input);
|
|
|
|
widget_set_redraw_handler(menu->widget, menu_redraw_handler);
|
|
widget_set_enter_handler(menu->widget, menu_enter_handler);
|
|
widget_set_leave_handler(menu->widget, menu_leave_handler);
|
|
widget_set_motion_handler(menu->widget, menu_motion_handler);
|
|
widget_set_button_handler(menu->widget, menu_button_handler);
|
|
widget_set_touch_up_handler(menu->widget, menu_touch_up_handler);
|
|
|
|
input_grab(input, menu->widget, 0);
|
|
frame_resize_inside(menu->frame, 200, count * 20);
|
|
frame_set_flag(menu->frame, FRAME_FLAG_ACTIVE);
|
|
window_schedule_resize(window, frame_width(menu->frame),
|
|
frame_height(menu->frame));
|
|
|
|
return menu;
|
|
}
|
|
|
|
struct window *
|
|
window_create_menu(struct display *display,
|
|
struct input *input, uint32_t time,
|
|
menu_func_t func, const char **entries, int count,
|
|
void *user_data)
|
|
{
|
|
struct menu *menu;
|
|
menu = create_menu(display, input, time, func, entries, count, user_data);
|
|
|
|
if (menu == NULL)
|
|
return NULL;
|
|
|
|
return menu->window;
|
|
}
|
|
|
|
static struct zxdg_positioner_v6 *
|
|
create_simple_positioner(struct display *display,
|
|
int x, int y)
|
|
{
|
|
struct zxdg_positioner_v6 *positioner;
|
|
|
|
positioner = zxdg_shell_v6_create_positioner(display->xdg_shell);
|
|
fail_on_null(positioner, 0, __FILE__, __LINE__);
|
|
zxdg_positioner_v6_set_anchor_rect(positioner, x, y, 1, 1);
|
|
zxdg_positioner_v6_set_anchor(positioner,
|
|
ZXDG_POSITIONER_V6_ANCHOR_TOP |
|
|
ZXDG_POSITIONER_V6_ANCHOR_LEFT);
|
|
zxdg_positioner_v6_set_gravity(positioner,
|
|
ZXDG_POSITIONER_V6_ANCHOR_BOTTOM |
|
|
ZXDG_POSITIONER_V6_ANCHOR_RIGHT);
|
|
|
|
return positioner;
|
|
}
|
|
|
|
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)
|
|
{
|
|
struct menu *menu;
|
|
struct window *window;
|
|
int32_t ix, iy;
|
|
struct rectangle parent_geometry;
|
|
struct zxdg_positioner_v6 *positioner;
|
|
|
|
menu = create_menu(display, input, time, func, entries, count, parent);
|
|
|
|
if (menu == NULL)
|
|
return;
|
|
|
|
window = menu->window;
|
|
|
|
window_set_buffer_scale (menu->window, window_get_buffer_scale (parent));
|
|
window_set_buffer_transform (menu->window, window_get_buffer_transform (parent));
|
|
|
|
window->x = x;
|
|
window->y = y;
|
|
|
|
frame_interior(menu->frame, &ix, &iy, NULL, NULL);
|
|
window_get_geometry(parent, &parent_geometry);
|
|
|
|
if (!display->xdg_shell)
|
|
return;
|
|
|
|
window->xdg_surface =
|
|
zxdg_shell_v6_get_xdg_surface(display->xdg_shell,
|
|
window->main_surface->surface);
|
|
fail_on_null(window->xdg_surface, 0, __FILE__, __LINE__);
|
|
|
|
zxdg_surface_v6_add_listener(window->xdg_surface,
|
|
&xdg_surface_listener, window);
|
|
|
|
positioner = create_simple_positioner(display,
|
|
window->x - (ix + parent_geometry.x),
|
|
window->y - (iy + parent_geometry.y));
|
|
window->xdg_popup =
|
|
zxdg_surface_v6_get_popup(window->xdg_surface,
|
|
parent->xdg_surface,
|
|
positioner);
|
|
fail_on_null(window->xdg_popup, 0, __FILE__, __LINE__);
|
|
zxdg_positioner_v6_destroy(positioner);
|
|
zxdg_popup_v6_grab(window->xdg_popup,
|
|
input->seat,
|
|
display_get_serial(window->display));
|
|
zxdg_popup_v6_add_listener(window->xdg_popup,
|
|
&xdg_popup_listener, window);
|
|
|
|
window_inhibit_redraw(window);
|
|
|
|
wl_surface_commit(window->main_surface->surface);
|
|
}
|
|
|
|
void
|
|
window_set_buffer_type(struct window *window, enum window_buffer_type type)
|
|
{
|
|
window->main_surface->buffer_type = type;
|
|
}
|
|
|
|
enum window_buffer_type
|
|
window_get_buffer_type(struct window *window)
|
|
{
|
|
return window->main_surface->buffer_type;
|
|
}
|
|
|
|
void
|
|
window_set_preferred_format(struct window *window,
|
|
enum preferred_format format)
|
|
{
|
|
window->preferred_format = format;
|
|
}
|
|
|
|
struct widget *
|
|
window_add_subsurface(struct window *window, void *data,
|
|
enum subsurface_mode default_mode)
|
|
{
|
|
struct widget *widget;
|
|
struct surface *surface;
|
|
struct wl_surface *parent;
|
|
struct wl_subcompositor *subcompo = window->display->subcompositor;
|
|
|
|
surface = surface_create(window);
|
|
surface->buffer_type = window_get_buffer_type(window);
|
|
widget = widget_create(window, surface, data);
|
|
wl_list_init(&widget->link);
|
|
surface->widget = widget;
|
|
|
|
parent = window->main_surface->surface;
|
|
surface->subsurface = wl_subcompositor_get_subsurface(subcompo,
|
|
surface->surface,
|
|
parent);
|
|
surface->synchronized = 1;
|
|
|
|
switch (default_mode) {
|
|
case SUBSURFACE_SYNCHRONIZED:
|
|
surface->synchronized_default = 1;
|
|
break;
|
|
case SUBSURFACE_DESYNCHRONIZED:
|
|
surface->synchronized_default = 0;
|
|
break;
|
|
default:
|
|
assert(!"bad enum subsurface_mode");
|
|
}
|
|
|
|
window->resize_needed = 1;
|
|
window_schedule_redraw(window);
|
|
|
|
return widget;
|
|
}
|
|
|
|
static void
|
|
display_handle_geometry(void *data,
|
|
struct wl_output *wl_output,
|
|
int x, int y,
|
|
int physical_width,
|
|
int physical_height,
|
|
int subpixel,
|
|
const char *make,
|
|
const char *model,
|
|
int transform)
|
|
{
|
|
struct output *output = data;
|
|
|
|
output->allocation.x = x;
|
|
output->allocation.y = y;
|
|
output->transform = transform;
|
|
|
|
if (output->make)
|
|
free(output->make);
|
|
output->make = strdup(make);
|
|
|
|
if (output->model)
|
|
free(output->model);
|
|
output->model = strdup(model);
|
|
}
|
|
|
|
static void
|
|
display_handle_done(void *data,
|
|
struct wl_output *wl_output)
|
|
{
|
|
}
|
|
|
|
static void
|
|
display_handle_scale(void *data,
|
|
struct wl_output *wl_output,
|
|
int32_t scale)
|
|
{
|
|
struct output *output = data;
|
|
|
|
output->scale = scale;
|
|
}
|
|
|
|
static void
|
|
display_handle_mode(void *data,
|
|
struct wl_output *wl_output,
|
|
uint32_t flags,
|
|
int width,
|
|
int height,
|
|
int refresh)
|
|
{
|
|
struct output *output = data;
|
|
struct display *display = output->display;
|
|
|
|
if (flags & WL_OUTPUT_MODE_CURRENT) {
|
|
output->allocation.width = width;
|
|
output->allocation.height = height;
|
|
if (display->output_configure_handler)
|
|
(*display->output_configure_handler)(
|
|
output, display->user_data);
|
|
}
|
|
}
|
|
|
|
static const struct wl_output_listener output_listener = {
|
|
display_handle_geometry,
|
|
display_handle_mode,
|
|
display_handle_done,
|
|
display_handle_scale
|
|
};
|
|
|
|
static void
|
|
display_add_output(struct display *d, uint32_t id)
|
|
{
|
|
struct output *output;
|
|
|
|
output = xzalloc(sizeof *output);
|
|
output->display = d;
|
|
output->scale = 1;
|
|
output->output =
|
|
wl_registry_bind(d->registry, id, &wl_output_interface, 2);
|
|
output->server_output_id = id;
|
|
wl_list_insert(d->output_list.prev, &output->link);
|
|
|
|
wl_output_add_listener(output->output, &output_listener, output);
|
|
}
|
|
|
|
static void
|
|
output_destroy(struct output *output)
|
|
{
|
|
if (output->destroy_handler)
|
|
(*output->destroy_handler)(output, output->user_data);
|
|
|
|
wl_output_destroy(output->output);
|
|
wl_list_remove(&output->link);
|
|
free(output);
|
|
}
|
|
|
|
static void
|
|
display_destroy_output(struct display *d, uint32_t id)
|
|
{
|
|
struct output *output;
|
|
|
|
wl_list_for_each(output, &d->output_list, link) {
|
|
if (output->server_output_id == id) {
|
|
output_destroy(output);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
display_set_global_handler(struct display *display,
|
|
display_global_handler_t handler)
|
|
{
|
|
struct global *global;
|
|
|
|
display->global_handler = handler;
|
|
if (!handler)
|
|
return;
|
|
|
|
wl_list_for_each(global, &display->global_list, link)
|
|
display->global_handler(display,
|
|
global->name, global->interface,
|
|
global->version, display->user_data);
|
|
}
|
|
|
|
void
|
|
display_set_global_handler_remove(struct display *display,
|
|
display_global_handler_t remove_handler)
|
|
{
|
|
display->global_handler_remove = remove_handler;
|
|
if (!remove_handler)
|
|
return;
|
|
}
|
|
|
|
void
|
|
display_set_output_configure_handler(struct display *display,
|
|
display_output_handler_t handler)
|
|
{
|
|
struct output *output;
|
|
|
|
display->output_configure_handler = handler;
|
|
if (!handler)
|
|
return;
|
|
|
|
wl_list_for_each(output, &display->output_list, link) {
|
|
if (output->allocation.width == 0 &&
|
|
output->allocation.height == 0)
|
|
continue;
|
|
|
|
(*display->output_configure_handler)(output,
|
|
display->user_data);
|
|
}
|
|
}
|
|
|
|
void
|
|
output_set_user_data(struct output *output, void *data)
|
|
{
|
|
output->user_data = data;
|
|
}
|
|
|
|
void *
|
|
output_get_user_data(struct output *output)
|
|
{
|
|
return output->user_data;
|
|
}
|
|
|
|
void
|
|
output_set_destroy_handler(struct output *output,
|
|
display_output_handler_t handler)
|
|
{
|
|
output->destroy_handler = handler;
|
|
/* FIXME: implement this, once we have way to remove outputs */
|
|
}
|
|
|
|
void
|
|
output_get_allocation(struct output *output, struct rectangle *base)
|
|
{
|
|
struct rectangle allocation = output->allocation;
|
|
|
|
switch (output->transform) {
|
|
case WL_OUTPUT_TRANSFORM_90:
|
|
case WL_OUTPUT_TRANSFORM_270:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
/* Swap width and height */
|
|
allocation.width = output->allocation.height;
|
|
allocation.height = output->allocation.width;
|
|
break;
|
|
}
|
|
|
|
*base = allocation;
|
|
}
|
|
|
|
struct wl_output *
|
|
output_get_wl_output(struct output *output)
|
|
{
|
|
return output->output;
|
|
}
|
|
|
|
enum wl_output_transform
|
|
output_get_transform(struct output *output)
|
|
{
|
|
return output->transform;
|
|
}
|
|
|
|
uint32_t
|
|
output_get_scale(struct output *output)
|
|
{
|
|
return output->scale;
|
|
}
|
|
|
|
const char *
|
|
output_get_make(struct output *output)
|
|
{
|
|
return output->make;
|
|
}
|
|
|
|
const char *
|
|
output_get_model(struct output *output)
|
|
{
|
|
return output->model;
|
|
}
|
|
|
|
static void
|
|
fini_xkb(struct input *input)
|
|
{
|
|
xkb_state_unref(input->xkb.state);
|
|
xkb_keymap_unref(input->xkb.keymap);
|
|
}
|
|
|
|
static void
|
|
display_add_input(struct display *d, uint32_t id, int display_seat_version)
|
|
{
|
|
struct input *input;
|
|
int seat_version = MIN(display_seat_version, 5);
|
|
|
|
input = xzalloc(sizeof *input);
|
|
input->display = d;
|
|
input->seat = wl_registry_bind(d->registry, id, &wl_seat_interface,
|
|
seat_version);
|
|
input->touch_focus = NULL;
|
|
input->pointer_focus = NULL;
|
|
input->keyboard_focus = NULL;
|
|
input->seat_version = seat_version;
|
|
|
|
wl_list_init(&input->touch_point_list);
|
|
wl_list_insert(d->input_list.prev, &input->link);
|
|
|
|
wl_seat_add_listener(input->seat, &seat_listener, input);
|
|
wl_seat_set_user_data(input->seat, input);
|
|
|
|
if (d->data_device_manager) {
|
|
input->data_device =
|
|
wl_data_device_manager_get_data_device(d->data_device_manager,
|
|
input->seat);
|
|
wl_data_device_add_listener(input->data_device,
|
|
&data_device_listener,
|
|
input);
|
|
}
|
|
|
|
input->pointer_surface = wl_compositor_create_surface(d->compositor);
|
|
input->cursor_task.run = cursor_timer_func;
|
|
|
|
input->cursor_delay_fd = timerfd_create(CLOCK_MONOTONIC,
|
|
TFD_CLOEXEC | TFD_NONBLOCK);
|
|
display_watch_fd(d, input->cursor_delay_fd, EPOLLIN,
|
|
&input->cursor_task);
|
|
set_repeat_info(input, 40, 400);
|
|
|
|
input->repeat_timer_fd = timerfd_create(CLOCK_MONOTONIC,
|
|
TFD_CLOEXEC | TFD_NONBLOCK);
|
|
input->repeat_task.run = keyboard_repeat_func;
|
|
display_watch_fd(d, input->repeat_timer_fd,
|
|
EPOLLIN, &input->repeat_task);
|
|
}
|
|
|
|
static void
|
|
input_destroy(struct input *input)
|
|
{
|
|
input_remove_keyboard_focus(input);
|
|
input_remove_pointer_focus(input);
|
|
|
|
if (input->drag_offer)
|
|
data_offer_destroy(input->drag_offer);
|
|
|
|
if (input->selection_offer)
|
|
data_offer_destroy(input->selection_offer);
|
|
|
|
if (input->data_device) {
|
|
if (input->display->data_device_manager_version >= 2)
|
|
wl_data_device_release(input->data_device);
|
|
else
|
|
wl_data_device_destroy(input->data_device);
|
|
}
|
|
if (input->seat_version >= WL_POINTER_RELEASE_SINCE_VERSION) {
|
|
if (input->touch)
|
|
wl_touch_release(input->touch);
|
|
if (input->pointer)
|
|
wl_pointer_release(input->pointer);
|
|
if (input->keyboard)
|
|
wl_keyboard_release(input->keyboard);
|
|
} else {
|
|
if (input->touch)
|
|
wl_touch_destroy(input->touch);
|
|
if (input->pointer)
|
|
wl_pointer_destroy(input->pointer);
|
|
if (input->keyboard)
|
|
wl_keyboard_destroy(input->keyboard);
|
|
}
|
|
|
|
fini_xkb(input);
|
|
|
|
wl_surface_destroy(input->pointer_surface);
|
|
|
|
wl_list_remove(&input->link);
|
|
wl_seat_destroy(input->seat);
|
|
close(input->repeat_timer_fd);
|
|
close(input->cursor_delay_fd);
|
|
free(input);
|
|
}
|
|
|
|
static void
|
|
shm_format(void *data, struct wl_shm *wl_shm, uint32_t format)
|
|
{
|
|
struct display *d = data;
|
|
|
|
if (format == WL_SHM_FORMAT_RGB565)
|
|
d->has_rgb565 = 1;
|
|
}
|
|
|
|
struct wl_shm_listener shm_listener = {
|
|
shm_format
|
|
};
|
|
|
|
static void
|
|
xdg_shell_handle_ping(void *data, struct zxdg_shell_v6 *shell, uint32_t serial)
|
|
{
|
|
zxdg_shell_v6_pong(shell, serial);
|
|
}
|
|
|
|
static const struct zxdg_shell_v6_listener xdg_shell_listener = {
|
|
xdg_shell_handle_ping,
|
|
};
|
|
|
|
static void
|
|
registry_handle_global(void *data, struct wl_registry *registry, uint32_t id,
|
|
const char *interface, uint32_t version)
|
|
{
|
|
struct display *d = data;
|
|
struct global *global;
|
|
|
|
global = xmalloc(sizeof *global);
|
|
global->name = id;
|
|
global->interface = strdup(interface);
|
|
global->version = version;
|
|
wl_list_insert(d->global_list.prev, &global->link);
|
|
|
|
if (strcmp(interface, "wl_compositor") == 0) {
|
|
d->compositor = wl_registry_bind(registry, id,
|
|
&wl_compositor_interface, 3);
|
|
} else if (strcmp(interface, "wl_output") == 0) {
|
|
display_add_output(d, id);
|
|
} else if (strcmp(interface, "wl_seat") == 0) {
|
|
display_add_input(d, id, version);
|
|
} else if (strcmp(interface, "zwp_relative_pointer_manager_v1") == 0 &&
|
|
version == ZWP_RELATIVE_POINTER_MANAGER_V1_VERSION) {
|
|
d->relative_pointer_manager =
|
|
wl_registry_bind(registry, id,
|
|
&zwp_relative_pointer_manager_v1_interface,
|
|
1);
|
|
} else if (strcmp(interface, "zwp_pointer_constraints_v1") == 0 &&
|
|
version == ZWP_POINTER_CONSTRAINTS_V1_VERSION) {
|
|
d->pointer_constraints =
|
|
wl_registry_bind(registry, id,
|
|
&zwp_pointer_constraints_v1_interface,
|
|
1);
|
|
} else if (strcmp(interface, "wl_shm") == 0) {
|
|
d->shm = wl_registry_bind(registry, id, &wl_shm_interface, 1);
|
|
wl_shm_add_listener(d->shm, &shm_listener, d);
|
|
} else if (strcmp(interface, "wl_data_device_manager") == 0) {
|
|
d->data_device_manager_version = MIN(version, 3);
|
|
d->data_device_manager =
|
|
wl_registry_bind(registry, id,
|
|
&wl_data_device_manager_interface,
|
|
d->data_device_manager_version);
|
|
} else if (strcmp(interface, "zxdg_shell_v6") == 0) {
|
|
d->xdg_shell = wl_registry_bind(registry, id,
|
|
&zxdg_shell_v6_interface, 1);
|
|
zxdg_shell_v6_add_listener(d->xdg_shell, &xdg_shell_listener, d);
|
|
} else if (strcmp(interface, "text_cursor_position") == 0) {
|
|
d->text_cursor_position =
|
|
wl_registry_bind(registry, id,
|
|
&text_cursor_position_interface, 1);
|
|
} else if (strcmp(interface, "wl_subcompositor") == 0) {
|
|
d->subcompositor =
|
|
wl_registry_bind(registry, id,
|
|
&wl_subcompositor_interface, 1);
|
|
}
|
|
else if (strcmp(interface, "ivi_application") == 0) {
|
|
d->ivi_application =
|
|
wl_registry_bind(registry, id,
|
|
&ivi_application_interface, 1);
|
|
}
|
|
|
|
if (d->global_handler)
|
|
d->global_handler(d, id, interface, version, d->user_data);
|
|
}
|
|
|
|
static void
|
|
registry_handle_global_remove(void *data, struct wl_registry *registry,
|
|
uint32_t name)
|
|
{
|
|
struct display *d = data;
|
|
struct global *global;
|
|
struct global *tmp;
|
|
|
|
wl_list_for_each_safe(global, tmp, &d->global_list, link) {
|
|
if (global->name != name)
|
|
continue;
|
|
|
|
if (strcmp(global->interface, "wl_output") == 0)
|
|
display_destroy_output(d, name);
|
|
|
|
/* XXX: Should destroy remaining bound globals */
|
|
|
|
if (d->global_handler_remove)
|
|
d->global_handler_remove(d, name, global->interface,
|
|
global->version, d->user_data);
|
|
|
|
wl_list_remove(&global->link);
|
|
free(global->interface);
|
|
free(global);
|
|
}
|
|
}
|
|
|
|
void *
|
|
display_bind(struct display *display, uint32_t name,
|
|
const struct wl_interface *interface, uint32_t version)
|
|
{
|
|
return wl_registry_bind(display->registry, name, interface, version);
|
|
}
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
registry_handle_global,
|
|
registry_handle_global_remove
|
|
};
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
static int
|
|
init_egl(struct display *d)
|
|
{
|
|
EGLint major, minor;
|
|
EGLint n;
|
|
|
|
#ifdef USE_CAIRO_GLESV2
|
|
# define GL_BIT EGL_OPENGL_ES2_BIT
|
|
#else
|
|
# define GL_BIT EGL_OPENGL_BIT
|
|
#endif
|
|
|
|
static const EGLint argb_cfg_attribs[] = {
|
|
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
|
|
EGL_RED_SIZE, 1,
|
|
EGL_GREEN_SIZE, 1,
|
|
EGL_BLUE_SIZE, 1,
|
|
EGL_ALPHA_SIZE, 1,
|
|
EGL_DEPTH_SIZE, 1,
|
|
EGL_RENDERABLE_TYPE, GL_BIT,
|
|
EGL_NONE
|
|
};
|
|
|
|
#ifdef USE_CAIRO_GLESV2
|
|
static const EGLint context_attribs[] = {
|
|
EGL_CONTEXT_CLIENT_VERSION, 2,
|
|
EGL_NONE
|
|
};
|
|
EGLint api = EGL_OPENGL_ES_API;
|
|
#else
|
|
EGLint *context_attribs = NULL;
|
|
EGLint api = EGL_OPENGL_API;
|
|
#endif
|
|
|
|
d->dpy =
|
|
weston_platform_get_egl_display(EGL_PLATFORM_WAYLAND_KHR,
|
|
d->display, NULL);
|
|
|
|
if (!eglInitialize(d->dpy, &major, &minor)) {
|
|
fprintf(stderr, "failed to initialize EGL\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!eglBindAPI(api)) {
|
|
fprintf(stderr, "failed to bind EGL client API\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!eglChooseConfig(d->dpy, argb_cfg_attribs,
|
|
&d->argb_config, 1, &n) || n != 1) {
|
|
fprintf(stderr, "failed to choose argb EGL config\n");
|
|
return -1;
|
|
}
|
|
|
|
d->argb_ctx = eglCreateContext(d->dpy, d->argb_config,
|
|
EGL_NO_CONTEXT, context_attribs);
|
|
if (d->argb_ctx == NULL) {
|
|
fprintf(stderr, "failed to create EGL context\n");
|
|
return -1;
|
|
}
|
|
|
|
d->argb_device = cairo_egl_device_create(d->dpy, d->argb_ctx);
|
|
if (cairo_device_status(d->argb_device) != CAIRO_STATUS_SUCCESS) {
|
|
fprintf(stderr, "failed to get cairo EGL argb device\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
fini_egl(struct display *display)
|
|
{
|
|
cairo_device_destroy(display->argb_device);
|
|
|
|
eglMakeCurrent(display->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE,
|
|
EGL_NO_CONTEXT);
|
|
|
|
eglTerminate(display->dpy);
|
|
eglReleaseThread();
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
init_dummy_surface(struct display *display)
|
|
{
|
|
int len;
|
|
void *data;
|
|
|
|
len = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, 1);
|
|
data = xmalloc(len);
|
|
display->dummy_surface =
|
|
cairo_image_surface_create_for_data(data, CAIRO_FORMAT_ARGB32,
|
|
1, 1, len);
|
|
display->dummy_surface_data = data;
|
|
}
|
|
|
|
static void
|
|
handle_display_data(struct task *task, uint32_t events)
|
|
{
|
|
struct display *display =
|
|
container_of(task, struct display, display_task);
|
|
struct epoll_event ep;
|
|
int ret;
|
|
|
|
display->display_fd_events = events;
|
|
|
|
if (events & EPOLLERR || events & EPOLLHUP) {
|
|
display_exit(display);
|
|
return;
|
|
}
|
|
|
|
if (events & EPOLLIN) {
|
|
ret = wl_display_dispatch(display->display);
|
|
if (ret == -1) {
|
|
display_exit(display);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (events & EPOLLOUT) {
|
|
ret = wl_display_flush(display->display);
|
|
if (ret == 0) {
|
|
ep.events = EPOLLIN | EPOLLERR | EPOLLHUP;
|
|
ep.data.ptr = &display->display_task;
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_MOD,
|
|
display->display_fd, &ep);
|
|
} else if (ret == -1 && errno != EAGAIN) {
|
|
display_exit(display);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
log_handler(const char *format, va_list args)
|
|
{
|
|
vfprintf(stderr, format, args);
|
|
}
|
|
|
|
struct display *
|
|
display_create(int *argc, char *argv[])
|
|
{
|
|
struct display *d;
|
|
|
|
wl_log_set_handler_client(log_handler);
|
|
|
|
d = zalloc(sizeof *d);
|
|
if (d == NULL)
|
|
return NULL;
|
|
|
|
d->display = wl_display_connect(NULL);
|
|
if (d->display == NULL) {
|
|
fprintf(stderr, "failed to connect to Wayland display: %m\n");
|
|
free(d);
|
|
return NULL;
|
|
}
|
|
|
|
d->xkb_context = xkb_context_new(0);
|
|
if (d->xkb_context == NULL) {
|
|
fprintf(stderr, "Failed to create XKB context\n");
|
|
free(d);
|
|
return NULL;
|
|
}
|
|
|
|
d->epoll_fd = os_epoll_create_cloexec();
|
|
d->display_fd = wl_display_get_fd(d->display);
|
|
d->display_task.run = handle_display_data;
|
|
display_watch_fd(d, d->display_fd, EPOLLIN | EPOLLERR | EPOLLHUP,
|
|
&d->display_task);
|
|
|
|
wl_list_init(&d->deferred_list);
|
|
wl_list_init(&d->input_list);
|
|
wl_list_init(&d->output_list);
|
|
wl_list_init(&d->global_list);
|
|
|
|
d->registry = wl_display_get_registry(d->display);
|
|
wl_registry_add_listener(d->registry, ®istry_listener, d);
|
|
|
|
if (wl_display_roundtrip(d->display) < 0) {
|
|
fprintf(stderr, "Failed to process Wayland connection: %m\n");
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
if (init_egl(d) < 0)
|
|
fprintf(stderr, "EGL does not seem to work, "
|
|
"falling back to software rendering and wl_shm.\n");
|
|
#endif
|
|
|
|
create_cursors(d);
|
|
|
|
d->theme = theme_create();
|
|
|
|
wl_list_init(&d->window_list);
|
|
|
|
init_dummy_surface(d);
|
|
|
|
return d;
|
|
}
|
|
|
|
static void
|
|
display_destroy_outputs(struct display *display)
|
|
{
|
|
struct output *tmp;
|
|
struct output *output;
|
|
|
|
wl_list_for_each_safe(output, tmp, &display->output_list, link)
|
|
output_destroy(output);
|
|
}
|
|
|
|
static void
|
|
display_destroy_inputs(struct display *display)
|
|
{
|
|
struct input *tmp;
|
|
struct input *input;
|
|
|
|
wl_list_for_each_safe(input, tmp, &display->input_list, link)
|
|
input_destroy(input);
|
|
}
|
|
|
|
void
|
|
display_destroy(struct display *display)
|
|
{
|
|
if (!wl_list_empty(&display->window_list))
|
|
fprintf(stderr, "toytoolkit warning: %d windows exist.\n",
|
|
wl_list_length(&display->window_list));
|
|
|
|
if (!wl_list_empty(&display->deferred_list))
|
|
fprintf(stderr, "toytoolkit warning: deferred tasks exist.\n");
|
|
|
|
cairo_surface_destroy(display->dummy_surface);
|
|
free(display->dummy_surface_data);
|
|
|
|
display_destroy_outputs(display);
|
|
display_destroy_inputs(display);
|
|
|
|
xkb_context_unref(display->xkb_context);
|
|
|
|
theme_destroy(display->theme);
|
|
destroy_cursors(display);
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
if (display->argb_device)
|
|
fini_egl(display);
|
|
#endif
|
|
|
|
if (display->subcompositor)
|
|
wl_subcompositor_destroy(display->subcompositor);
|
|
|
|
if (display->xdg_shell)
|
|
zxdg_shell_v6_destroy(display->xdg_shell);
|
|
|
|
if (display->ivi_application)
|
|
ivi_application_destroy(display->ivi_application);
|
|
|
|
if (display->shm)
|
|
wl_shm_destroy(display->shm);
|
|
|
|
if (display->data_device_manager)
|
|
wl_data_device_manager_destroy(display->data_device_manager);
|
|
|
|
wl_compositor_destroy(display->compositor);
|
|
wl_registry_destroy(display->registry);
|
|
|
|
close(display->epoll_fd);
|
|
|
|
if (!(display->display_fd_events & EPOLLERR) &&
|
|
!(display->display_fd_events & EPOLLHUP))
|
|
wl_display_flush(display->display);
|
|
|
|
wl_display_disconnect(display->display);
|
|
free(display);
|
|
}
|
|
|
|
void
|
|
display_set_user_data(struct display *display, void *data)
|
|
{
|
|
display->user_data = data;
|
|
}
|
|
|
|
void *
|
|
display_get_user_data(struct display *display)
|
|
{
|
|
return display->user_data;
|
|
}
|
|
|
|
struct wl_display *
|
|
display_get_display(struct display *display)
|
|
{
|
|
return display->display;
|
|
}
|
|
|
|
int
|
|
display_has_subcompositor(struct display *display)
|
|
{
|
|
if (display->subcompositor)
|
|
return 1;
|
|
|
|
wl_display_roundtrip(display->display);
|
|
|
|
return display->subcompositor != NULL;
|
|
}
|
|
|
|
cairo_device_t *
|
|
display_get_cairo_device(struct display *display)
|
|
{
|
|
return display->argb_device;
|
|
}
|
|
|
|
struct output *
|
|
display_get_output(struct display *display)
|
|
{
|
|
if (wl_list_empty(&display->output_list))
|
|
return NULL;
|
|
|
|
return container_of(display->output_list.next, struct output, link);
|
|
}
|
|
|
|
struct wl_compositor *
|
|
display_get_compositor(struct display *display)
|
|
{
|
|
return display->compositor;
|
|
}
|
|
|
|
uint32_t
|
|
display_get_serial(struct display *display)
|
|
{
|
|
return display->serial;
|
|
}
|
|
|
|
EGLDisplay
|
|
display_get_egl_display(struct display *d)
|
|
{
|
|
return d->dpy;
|
|
}
|
|
|
|
struct wl_data_source *
|
|
display_create_data_source(struct display *display)
|
|
{
|
|
if (display->data_device_manager)
|
|
return wl_data_device_manager_create_data_source(display->data_device_manager);
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
EGLConfig
|
|
display_get_argb_egl_config(struct display *d)
|
|
{
|
|
return d->argb_config;
|
|
}
|
|
|
|
int
|
|
display_acquire_window_surface(struct display *display,
|
|
struct window *window,
|
|
EGLContext ctx)
|
|
{
|
|
struct surface *surface = window->main_surface;
|
|
|
|
if (surface->buffer_type != WINDOW_BUFFER_TYPE_EGL_WINDOW)
|
|
return -1;
|
|
|
|
widget_get_cairo_surface(window->main_surface->widget);
|
|
return surface->toysurface->acquire(surface->toysurface, ctx);
|
|
}
|
|
|
|
void
|
|
display_release_window_surface(struct display *display,
|
|
struct window *window)
|
|
{
|
|
struct surface *surface = window->main_surface;
|
|
|
|
if (surface->buffer_type != WINDOW_BUFFER_TYPE_EGL_WINDOW)
|
|
return;
|
|
|
|
surface->toysurface->release(surface->toysurface);
|
|
}
|
|
|
|
void
|
|
display_defer(struct display *display, struct task *task)
|
|
{
|
|
wl_list_insert(&display->deferred_list, &task->link);
|
|
}
|
|
|
|
void
|
|
display_watch_fd(struct display *display,
|
|
int fd, uint32_t events, struct task *task)
|
|
{
|
|
struct epoll_event ep;
|
|
|
|
ep.events = events;
|
|
ep.data.ptr = task;
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_ADD, fd, &ep);
|
|
}
|
|
|
|
void
|
|
display_unwatch_fd(struct display *display, int fd)
|
|
{
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
|
|
}
|
|
|
|
void
|
|
display_run(struct display *display)
|
|
{
|
|
struct task *task;
|
|
struct epoll_event ep[16];
|
|
int i, count, ret;
|
|
|
|
display->running = 1;
|
|
while (1) {
|
|
while (!wl_list_empty(&display->deferred_list)) {
|
|
task = container_of(display->deferred_list.prev,
|
|
struct task, link);
|
|
wl_list_remove(&task->link);
|
|
task->run(task, 0);
|
|
}
|
|
|
|
wl_display_dispatch_pending(display->display);
|
|
|
|
if (!display->running)
|
|
break;
|
|
|
|
ret = wl_display_flush(display->display);
|
|
if (ret < 0 && errno == EAGAIN) {
|
|
ep[0].events =
|
|
EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLHUP;
|
|
ep[0].data.ptr = &display->display_task;
|
|
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_MOD,
|
|
display->display_fd, &ep[0]);
|
|
} else if (ret < 0) {
|
|
break;
|
|
}
|
|
|
|
count = epoll_wait(display->epoll_fd,
|
|
ep, ARRAY_LENGTH(ep), -1);
|
|
for (i = 0; i < count; i++) {
|
|
task = ep[i].data.ptr;
|
|
task->run(task, ep[i].events);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
display_exit(struct display *display)
|
|
{
|
|
display->running = 0;
|
|
}
|
|
|
|
int
|
|
display_get_data_device_manager_version(struct display *display)
|
|
{
|
|
return display->data_device_manager_version;
|
|
}
|
|
|
|
void
|
|
keysym_modifiers_add(struct wl_array *modifiers_map,
|
|
const char *name)
|
|
{
|
|
size_t len = strlen(name) + 1;
|
|
char *p;
|
|
|
|
p = wl_array_add(modifiers_map, len);
|
|
|
|
if (p == NULL)
|
|
return;
|
|
|
|
strncpy(p, name, len);
|
|
}
|
|
|
|
static xkb_mod_index_t
|
|
keysym_modifiers_get_index(struct wl_array *modifiers_map,
|
|
const char *name)
|
|
{
|
|
xkb_mod_index_t index = 0;
|
|
char *p = modifiers_map->data;
|
|
|
|
while ((const char *)p < (const char *)(modifiers_map->data + modifiers_map->size)) {
|
|
if (strcmp(p, name) == 0)
|
|
return index;
|
|
|
|
index++;
|
|
p += strlen(p) + 1;
|
|
}
|
|
|
|
return XKB_MOD_INVALID;
|
|
}
|
|
|
|
xkb_mod_mask_t
|
|
keysym_modifiers_get_mask(struct wl_array *modifiers_map,
|
|
const char *name)
|
|
{
|
|
xkb_mod_index_t index = keysym_modifiers_get_index(modifiers_map, name);
|
|
|
|
if (index == XKB_MOD_INVALID)
|
|
return XKB_MOD_INVALID;
|
|
|
|
return 1 << index;
|
|
}
|