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multiseat: somewhat working

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This commit is contained in:
Tony Crisci 2017-11-07 15:56:11 -05:00
parent 2280928bb2
commit 09c6092423
18 changed files with 521 additions and 219 deletions
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35
include/rootston/cursor.h
View file

@ -3,10 +3,45 @@
#include "rootston/seat.h"
enum roots_cursor_mode {
ROOTS_CURSOR_PASSTHROUGH = 0,
ROOTS_CURSOR_MOVE = 1,
ROOTS_CURSOR_RESIZE = 2,
ROOTS_CURSOR_ROTATE = 3,
};
enum roots_cursor_resize_edge {
ROOTS_CURSOR_RESIZE_EDGE_TOP = 1,
ROOTS_CURSOR_RESIZE_EDGE_BOTTOM = 2,
ROOTS_CURSOR_RESIZE_EDGE_LEFT = 4,
ROOTS_CURSOR_RESIZE_EDGE_RIGHT = 8,
};
struct roots_input_event {
uint32_t serial;
struct wlr_cursor *cursor;
struct wlr_input_device *device;
};
struct roots_cursor {
struct roots_seat *seat;
struct wlr_cursor *cursor;
enum roots_cursor_mode mode;
// state from input (review if this is necessary)
struct wlr_xcursor_theme *xcursor_theme;
struct wlr_seat *wl_seat;
struct wl_client *cursor_client;
int offs_x, offs_y;
int view_x, view_y, view_width, view_height;
float view_rotation;
uint32_t resize_edges;
// Ring buffer of input events that could trigger move/resize/rotate
int input_events_idx;
struct wl_list touch_points;
struct roots_input_event input_events[16];
struct wl_listener motion;
struct wl_listener motion_absolute;
struct wl_listener button;

54
include/rootston/input.h
View file

@ -5,64 +5,15 @@
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/xcursor.h>
#include "rootston/cursor.h"
#include "rootston/config.h"
#include "rootston/view.h"
#include "rootston/server.h"
enum roots_cursor_mode {
ROOTS_CURSOR_PASSTHROUGH = 0,
ROOTS_CURSOR_MOVE = 1,
ROOTS_CURSOR_RESIZE = 2,
ROOTS_CURSOR_ROTATE = 3,
};
enum roots_cursor_resize_edge {
ROOTS_CURSOR_RESIZE_EDGE_TOP = 1,
ROOTS_CURSOR_RESIZE_EDGE_BOTTOM = 2,
ROOTS_CURSOR_RESIZE_EDGE_LEFT = 4,
ROOTS_CURSOR_RESIZE_EDGE_RIGHT = 8,
};
struct roots_input_event {
uint32_t serial;
struct wlr_cursor *cursor;
struct wlr_input_device *device;
};
struct roots_drag_icon {
struct wlr_surface *surface;
struct wl_list link; // roots_input::drag_icons
bool mapped;
int32_t sx;
int32_t sy;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
};
struct roots_input {
struct roots_config *config;
struct roots_server *server;
// TODO: multiseat, multicursor
struct wlr_cursor *cursor;
struct wlr_xcursor_theme *xcursor_theme;
struct wlr_seat *wl_seat;
struct wl_list drag_icons;
struct wl_client *cursor_client;
enum roots_cursor_mode mode;
struct roots_view *active_view;
int offs_x, offs_y;
int view_x, view_y, view_width, view_height;
float view_rotation;
uint32_t resize_edges;
// Ring buffer of input events that could trigger move/resize/rotate
int input_events_idx;
struct roots_input_event input_events[16];
struct wl_list keyboards;
struct wl_list pointers;
struct wl_list touch;
@ -117,4 +68,7 @@ struct wlr_xcursor *get_rotate_xcursor(struct wlr_xcursor_theme *theme);
void set_view_focus(struct roots_input *input, struct roots_desktop *desktop,
struct roots_view *view);
struct roots_seat *input_seat_from_wlr_seat(struct roots_input *input,
struct wlr_seat *seat);
#endif

1
include/rootston/keyboard.h
View file

@ -10,6 +10,7 @@ struct roots_keyboard {
struct roots_input *input;
struct roots_seat *seat;
struct wlr_input_device *device;
struct keyboard_config *config;
struct wl_list seat_link;
// XXX temporary
struct wl_list link;

30
include/rootston/seat.h
View file

@ -6,11 +6,26 @@
#include "rootston/input.h"
#include "rootston/keyboard.h"
struct roots_drag_icon {
struct wlr_surface *surface;
struct wl_list link; // roots_seat::drag_icons
bool mapped;
int32_t sx;
int32_t sy;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
};
struct roots_seat {
struct roots_input *input;
struct wlr_seat *seat;
struct roots_cursor *cursor;
struct wl_list link;
struct wl_list drag_icons;
struct roots_view *focus;
struct wl_list keyboards;
struct wl_list pointers;
@ -57,4 +72,19 @@ void roots_seat_add_device(struct roots_seat *seat,
void roots_seat_remove_device(struct roots_seat *seat,
struct wlr_input_device *device);
void roots_seat_configure_cursor(struct roots_seat *seat);
void roots_seat_configure_xcursor(struct roots_seat *seat);
bool roots_seat_has_meta_pressed(struct roots_seat *seat);
void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view);
void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view);
void roots_seat_begin_resize(struct roots_seat *seat, struct roots_view *view,
uint32_t edges);
void roots_seat_begin_rotate(struct roots_seat *seat, struct roots_view *view);
#endif

4
include/wlr/types/wlr_wl_shell.h
View file

@ -93,14 +93,14 @@ struct wlr_wl_shell_surface {
struct wlr_wl_shell_surface_move_event {
struct wl_client *client;
struct wlr_wl_shell_surface *surface;
struct wlr_seat_handle *seat_handle;
struct wlr_seat_client *seat;
uint32_t serial;
};
struct wlr_wl_shell_surface_resize_event {
struct wl_client *client;
struct wlr_wl_shell_surface *surface;
struct wlr_seat_handle *seat_handle;
struct wlr_seat_client *seat;
uint32_t serial;
enum wl_shell_surface_resize edges;
};

6
include/wlr/types/wlr_xdg_shell_v6.h
View file

@ -138,14 +138,14 @@ struct wlr_xdg_surface_v6 {
struct wlr_xdg_toplevel_v6_move_event {
struct wl_client *client;
struct wlr_xdg_surface_v6 *surface;
struct wlr_seat_handle *seat_handle;
struct wlr_seat_client *seat;
uint32_t serial;
};
struct wlr_xdg_toplevel_v6_resize_event {
struct wl_client *client;
struct wlr_xdg_surface_v6 *surface;
struct wlr_seat_handle *seat_handle;
struct wlr_seat_client *seat;
uint32_t serial;
uint32_t edges;
};
@ -153,7 +153,7 @@ struct wlr_xdg_toplevel_v6_resize_event {
struct wlr_xdg_toplevel_v6_show_window_menu_event {
struct wl_client *client;
struct wlr_xdg_surface_v6 *surface;
struct wlr_seat_handle *seat_handle;
struct wlr_seat_client *seat;
uint32_t serial;
uint32_t x;
uint32_t y;

36
rootston/desktop.c
View file

@ -14,15 +14,19 @@
#include <wlr/util/log.h>
#include <server-decoration-protocol.h>
#include "rootston/server.h"
#include "rootston/server.h"
#include "rootston/seat.h"
// TODO replace me with a signal
void view_destroy(struct roots_view *view) {
struct roots_desktop *desktop = view->desktop;
struct roots_input *input = desktop->server->input;
if (input->active_view == view) {
input->active_view = NULL;
input->mode = ROOTS_CURSOR_PASSTHROUGH;
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
if (seat->focus == view) {
seat->focus = NULL;
seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
}
}
for (size_t i = 0; i < desktop->views->length; ++i) {
@ -89,15 +93,9 @@ bool view_center(struct roots_view *view) {
view_get_size(view, &size);
struct roots_desktop *desktop = view->desktop;
struct wlr_cursor *cursor = desktop->server->input->cursor;
struct wlr_output *output =
wlr_output_layout_output_at(desktop->layout, cursor->x, cursor->y);
if (!output) {
output = wlr_output_layout_get_center_output(desktop->layout);
}
wlr_output_layout_get_center_output(desktop->layout);
if (!output) {
// empty layout
return false;
@ -121,19 +119,15 @@ void view_setup(struct roots_view *view) {
view_center(view);
struct roots_input *input = view->desktop->server->input;
set_view_focus(input, view->desktop, view);
// TODO what seat gets focus? the one with the last input event?
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
roots_seat_focus_view(seat, view);
}
}
void view_teardown(struct roots_view *view) {
struct wlr_list *views = view->desktop->views;
if (views->length < 2 || views->items[views->length-1] != view) {
return;
}
struct roots_view *prev_view = views->items[views->length-2];
struct roots_input *input = prev_view->desktop->server->input;
set_view_focus(input, prev_view->desktop, prev_view);
wlr_seat_keyboard_notify_enter(input->wl_seat, prev_view->wlr_surface);
// TODO replace me with a signal
}
struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,

62
rootston/input.c
View file

@ -84,43 +84,6 @@ struct roots_input *input_create(struct roots_server *server,
input->config = config;
input->server = server;
input->xcursor_theme = wlr_xcursor_theme_load("default", 16);
if (input->xcursor_theme == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor theme");
free(input);
return NULL;
}
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
if (xcursor == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor from theme");
wlr_xcursor_theme_destroy(input->xcursor_theme);
free(input);
return NULL;
}
if (server->desktop->xwayland != NULL) {
struct wlr_xcursor_image *xcursor_image = xcursor->images[0];
wlr_xwayland_set_cursor(server->desktop->xwayland,
xcursor_image->buffer, xcursor_image->width, xcursor_image->width,
xcursor_image->height, xcursor_image->hotspot_x,
xcursor_image->hotspot_y);
}
input->wl_seat = wlr_seat_create(server->wl_display, "seat0");
if (input->wl_seat == NULL) {
wlr_log(L_ERROR, "Cannot create seat");
wlr_xcursor_theme_destroy(input->xcursor_theme);
free(input);
return NULL;
}
wlr_seat_set_capabilities(input->wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
| WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
wl_list_init(&input->keyboards);
wl_list_init(&input->pointers);
wl_list_init(&input->touch);
wl_list_init(&input->tablet_tools);
wl_list_init(&input->seats);
input->input_add.notify = input_add_notify;
@ -128,23 +91,20 @@ struct roots_input *input_create(struct roots_server *server,
input->input_remove.notify = input_remove_notify;
wl_signal_add(&server->backend->events.input_remove, &input->input_remove);
input->cursor = wlr_cursor_create();
cursor_initialize(input);
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(input->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wlr_cursor_attach_output_layout(input->cursor, server->desktop->layout);
wlr_cursor_map_to_region(input->cursor, config->cursor.mapped_box);
cursor_load_config(config, input->cursor,
input, server->desktop);
wl_list_init(&input->drag_icons);
return input;
}
void input_destroy(struct roots_input *input) {
// TODO
}
struct roots_seat *input_seat_from_wlr_seat(struct roots_input *input,
struct wlr_seat *wlr_seat) {
struct roots_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
if (seat->seat == wlr_seat) {
return seat;
}
}
return seat;
}

26
rootston/keyboard.c
View file

@ -39,7 +39,7 @@ static void keyboard_binding_execute(struct roots_keyboard *keyboard,
} else if (strcmp(command, "next_window") == 0) {
if (server->desktop->views->length > 0) {
struct roots_view *view = server->desktop->views->items[0];
set_view_focus(keyboard->input, server->desktop, view);
roots_seat_focus_view(keyboard->seat, view);
}
} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {
const char *shell_cmd = command + strlen(exec_prefix);
@ -192,13 +192,9 @@ struct roots_keyboard *roots_keyboard_create(struct wlr_input_device *device,
keyboard->device = device;
keyboard->input = input;
// XXX temporary
wl_list_insert(&input->keyboards, &keyboard->link);
struct keyboard_config config;
memset(&config, 0, sizeof(config));
keyboard_config_merge(&config, config_get_keyboard(input->config, device));
keyboard_config_merge(&config, config_get_keyboard(input->config, NULL));
struct keyboard_config *config = calloc(1, sizeof(struct keyboard_config));
keyboard_config_merge(config, config_get_keyboard(input->config, device));
keyboard_config_merge(config, config_get_keyboard(input->config, NULL));
struct keyboard_config env_config = {
.rules = getenv("XKB_DEFAULT_RULES"),
@ -207,15 +203,16 @@ struct roots_keyboard *roots_keyboard_create(struct wlr_input_device *device,
.variant = getenv("XKB_DEFAULT_VARIANT"),
.options = getenv("XKB_DEFAULT_OPTIONS"),
};
keyboard_config_merge(&config, &env_config);
keyboard_config_merge(config, &env_config);
keyboard->config = config;
struct xkb_rule_names rules;
memset(&rules, 0, sizeof(rules));
rules.rules = config.rules;
rules.model = config.model;
rules.layout = config.layout;
rules.variant = config.variant;
rules.options = config.options;
rules.rules = config->rules;
rules.model = config->model;
rules.layout = config->layout;
rules.variant = config->variant;
rules.options = config->options;
struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (context == NULL) {
wlr_log(L_ERROR, "Cannot create XKB context");
@ -231,5 +228,6 @@ struct roots_keyboard *roots_keyboard_create(struct wlr_input_device *device,
void roots_keyboard_destroy(struct wlr_input_device *device, struct roots_input *input) {
struct roots_keyboard *keyboard = device->data;
wl_list_remove(&keyboard->link);
free(keyboard->config);
free(keyboard);
}

2
rootston/meson.build
View file

@ -1,6 +1,6 @@
sources = [
'config.c',
'cursor.c',
#'cursor.c',
'roots_cursor.c',
'desktop.c',
'ini.c',

20
rootston/output.c
View file

@ -151,16 +151,19 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
}
struct roots_drag_icon *drag_icon = NULL;
wl_list_for_each(drag_icon, &server->input->drag_icons, link) {
struct roots_seat *seat = NULL;
wl_list_for_each(seat, &server->input->seats, link) {
wl_list_for_each(drag_icon, &seat->drag_icons, link) {
if (!drag_icon->mapped) {
continue;
}
struct wlr_surface *icon = drag_icon->surface;
struct wlr_cursor *cursor = server->input->cursor;
struct wlr_cursor *cursor = seat->cursor->cursor;
double icon_x = cursor->x + drag_icon->sx;
double icon_y = cursor->y + drag_icon->sy;
render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
}
}
wlr_renderer_end(server->renderer);
wlr_output_swap_buffers(wlr_output);
@ -224,14 +227,11 @@ void output_add_notify(struct wl_listener *listener, void *data) {
wlr_output_layout_add_auto(desktop->layout, wlr_output);
}
cursor_load_config(config, input->cursor, input, desktop);
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(input->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wlr_cursor_warp(input->cursor, NULL, input->cursor->x, input->cursor->y);
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
roots_seat_configure_cursor(seat);
roots_seat_configure_xcursor(seat);
}
}
void output_remove_notify(struct wl_listener *listener, void *data) {

239
rootston/roots_cursor.c
View file

@ -1,4 +1,11 @@
#define _XOPEN_SOURCE 700
#include <stdlib.h>
#include <math.h>
#ifdef __linux__
#include <linux/input-event-codes.h>
#elif __FreeBSD__
#include <dev/evdev/input-event-codes.h>
#endif
#include <wlr/util/log.h>
#include "rootston/cursor.h"
@ -19,47 +26,261 @@ void roots_cursor_destroy(struct roots_cursor *cursor) {
// TODO
}
static void cursor_set_xcursor_image(struct roots_cursor *cursor,
struct wlr_xcursor_image *image) {
wlr_cursor_set_image(cursor->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
}
static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t time) {
struct roots_desktop *desktop = cursor->seat->input->server->desktop;
struct roots_seat *seat = cursor->seat;
struct roots_view *view;
struct wlr_surface *surface;
double sx, sy;
switch (cursor->mode) {
case ROOTS_CURSOR_PASSTHROUGH:
view = view_at(desktop, cursor->cursor->x, cursor->cursor->y,
&surface, &sx, &sy);
bool set_compositor_cursor = !view && cursor->cursor_client;
if (view) {
struct wl_client *view_client =
wl_resource_get_client(view->wlr_surface->resource);
set_compositor_cursor = view_client != cursor->cursor_client;
}
if (set_compositor_cursor) {
struct wlr_xcursor *xcursor = get_default_xcursor(cursor->xcursor_theme);
cursor_set_xcursor_image(cursor, xcursor->images[0]);
cursor->cursor_client = NULL;
}
if (view) {
wlr_seat_pointer_notify_enter(seat->seat, surface, sx, sy);
wlr_seat_pointer_notify_motion(seat->seat, time, sx, sy);
} else {
wlr_seat_pointer_clear_focus(seat->seat);
}
break;
case ROOTS_CURSOR_MOVE:
if (seat->focus) {
double dx = cursor->cursor->x - cursor->offs_x;
double dy = cursor->cursor->y - cursor->offs_y;
view_move(seat->focus, cursor->view_x + dx,
cursor->view_y + dy);
}
break;
case ROOTS_CURSOR_RESIZE:
if (seat->focus) {
double dx = cursor->cursor->x - cursor->offs_x;
double dy = cursor->cursor->y - cursor->offs_y;
double active_x = seat->focus->x;
double active_y = seat->focus->y;
int width = cursor->view_width;
int height = cursor->view_height;
if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
active_y = cursor->view_y + dy;
height -= dy;
if (height < 0) {
active_y += height;
}
} else if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_BOTTOM) {
height += dy;
}
if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
active_x = cursor->view_x + dx;
width -= dx;
if (width < 0) {
active_x += width;
}
} else if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
width += dx;
}
if (width < 0) {
width = 0;
}
if (height < 0) {
height = 0;
}
if (active_x != seat->focus->x ||
active_y != seat->focus->y) {
view_move_resize(seat->focus, active_x, active_y,
width, height);
} else {
view_resize(seat->focus, width, height);
}
}
break;
case ROOTS_CURSOR_ROTATE:
if (seat->focus) {
struct roots_view *view = seat->focus;
int ox = view->x + view->wlr_surface->current->width/2,
oy = view->y + view->wlr_surface->current->height/2;
int ux = cursor->offs_x - ox,
uy = cursor->offs_y - oy;
int vx = cursor->cursor->x - ox,
vy = cursor->cursor->y - oy;
float angle = atan2(vx*uy - vy*ux, vx*ux + vy*uy);
int steps = 12;
angle = round(angle/M_PI*steps) / (steps/M_PI);
view->rotation = cursor->view_rotation + angle;
}
break;
}
}
static void roots_cursor_press_button(struct roots_cursor *cursor,
struct wlr_input_device *device, uint32_t time, uint32_t button,
uint32_t state) {
struct roots_seat *seat = cursor->seat;
struct roots_desktop *desktop = seat->input->server->desktop;
struct wlr_surface *surface;
double sx, sy;
struct roots_view *view = view_at(desktop,
cursor->cursor->x, cursor->cursor->y, &surface, &sx, &sy);
if (state == WLR_BUTTON_PRESSED && view && roots_seat_has_meta_pressed(seat)) {
// TODO
roots_seat_focus_view(seat, view);
uint32_t edges;
switch (button) {
case BTN_LEFT:
// TODO
roots_seat_begin_move(seat, view);
break;
case BTN_RIGHT:
edges = 0;
if (sx < view->wlr_surface->current->width/2) {
edges |= ROOTS_CURSOR_RESIZE_EDGE_LEFT;
} else {
edges |= ROOTS_CURSOR_RESIZE_EDGE_RIGHT;
}
if (sy < view->wlr_surface->current->height/2) {
edges |= ROOTS_CURSOR_RESIZE_EDGE_TOP;
} else {
edges |= ROOTS_CURSOR_RESIZE_EDGE_BOTTOM;
}
roots_seat_begin_resize(seat, view, edges);
break;
case BTN_MIDDLE:
roots_seat_begin_rotate(seat, view);
break;
}
return;
}
// TODO
uint32_t serial =
wlr_seat_pointer_notify_button(seat->seat, time, button, state);
int i;
switch (state) {
case WLR_BUTTON_RELEASED:
seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
roots_cursor_update_position(cursor, time);
break;
case WLR_BUTTON_PRESSED:
// TODO
i = cursor->input_events_idx;
cursor->input_events[i].serial = serial;
cursor->input_events[i].cursor = cursor->cursor;
cursor->input_events[i].device = device;
cursor->input_events_idx = (i + 1)
% (sizeof(cursor->input_events) / sizeof(cursor->input_events[0]));
roots_seat_focus_view(seat, view);
break;
}
}
void roots_cursor_handle_motion(struct roots_cursor *cursor,
struct wlr_event_pointer_motion *event) {
wlr_log(L_DEBUG, "TODO: cursor handle motion");
wlr_cursor_move(cursor->cursor, event->device,
event->delta_x, event->delta_y);
roots_cursor_update_position(cursor, event->time_msec);
}
void roots_cursor_handle_motion_absolute(struct roots_cursor *cursor,
struct wlr_event_pointer_motion_absolute *event) {
wlr_log(L_DEBUG, "TODO: cursor handle motion absolute");
wlr_cursor_warp_absolute(cursor->cursor, event->device,
event->x_mm / event->width_mm, event->y_mm / event->height_mm);
roots_cursor_update_position(cursor, event->time_msec);
}
void roots_cursor_handle_button(struct roots_cursor *cursor,
struct wlr_event_pointer_button *event) {
wlr_log(L_DEBUG, "TODO: cursor handle button");
roots_cursor_press_button(cursor, event->device, event->time_msec,
event->button, event->state);
}
void roots_cursor_handle_axis(struct roots_cursor *cursor,
struct wlr_event_pointer_axis *event) {
wlr_log(L_DEBUG, "TODO: cursor handle axis");
wlr_seat_pointer_notify_axis(cursor->seat->seat, event->time_msec,
event->orientation, event->delta);
}
void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
struct wlr_event_touch_down *event) {
wlr_log(L_DEBUG, "TODO: cursor handle touch down");
struct roots_touch_point *point =
calloc(1, sizeof(struct roots_touch_point));
if (!point) {
wlr_log(L_ERROR, "could not allocate memory for touch point");
return;
}
point->device = event->device->data;
point->slot = event->slot;
point->x = event->x_mm / event->width_mm;
point->y = event->y_mm / event->height_mm;
wlr_cursor_warp_absolute(cursor->cursor, event->device, point->x, point->y);
roots_cursor_update_position(cursor, event->time_msec);
wl_list_insert(&cursor->touch_points, &point->link);
roots_cursor_press_button(cursor, event->device,
event->time_msec, BTN_LEFT, 1);
}
void roots_cursor_handle_touch_up(struct roots_cursor *cursor,
struct wlr_event_touch_up *event) {
wlr_log(L_DEBUG, "TODO: cursor handle touch up");
struct roots_touch_point *point;
wl_list_for_each(point, &cursor->touch_points, link) {
if (point->slot == event->slot) {
wl_list_remove(&point->link);
free(point);
break;
}
}
roots_cursor_press_button(cursor, event->device,
event->time_msec, BTN_LEFT, 0);
}
void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
struct wlr_event_touch_motion *event) {
wlr_log(L_DEBUG, "TODO: cursor handle touch motion");
struct roots_touch_point *point;
wl_list_for_each(point, &cursor->touch_points, link) {
if (point->slot == event->slot) {
point->x = event->x_mm / event->width_mm;
point->y = event->y_mm / event->height_mm;
wlr_cursor_warp_absolute(cursor->cursor, event->device,
point->x, point->y);
roots_cursor_update_position(cursor, event->time_msec);
break;
}
}
}
void roots_cursor_handle_tool_axis(struct roots_cursor *cursor,
struct wlr_event_tablet_tool_axis *event) {
wlr_log(L_DEBUG, "TODO: cursor handle tool axis");
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
wlr_cursor_warp_absolute(cursor->cursor, event->device,
event->x_mm / event->width_mm, event->y_mm / event->height_mm);
roots_cursor_update_position(cursor, event->time_msec);
}
}
void roots_cursor_handle_tool_tip(struct roots_cursor *cursor,
struct wlr_event_tablet_tool_tip *event) {
wlr_log(L_DEBUG, "TODO: cursor handle tool tip");
roots_cursor_press_button(cursor, event->device,
event->time_msec, BTN_LEFT, event->state);
}

134
rootston/seat.c
View file

@ -1,6 +1,7 @@
#include <wayland-server.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <wlr/util/log.h>
@ -110,7 +111,7 @@ static void seat_set_device_output_mappings(struct roots_seat *seat,
}
}
static void roots_seat_configure_cursor(struct roots_seat *seat) {
void roots_seat_configure_cursor(struct roots_seat *seat) {
struct roots_config *config = seat->input->config;
struct roots_desktop *desktop = seat->input->server->desktop;
struct wlr_cursor *cursor = seat->cursor->cursor;
@ -156,10 +157,44 @@ static void roots_seat_init_cursor(struct roots_seat *seat) {
if (!seat->cursor) {
return;
}
seat->cursor->seat = seat;
struct wlr_cursor *wlr_cursor = seat->cursor->cursor;
struct roots_desktop *desktop = seat->input->server->desktop;
wlr_cursor_attach_output_layout(wlr_cursor, desktop->layout);
seat->cursor->xcursor_theme = wlr_xcursor_theme_load("default", 16);
if (seat->cursor->xcursor_theme == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor theme");
roots_cursor_destroy(seat->cursor);
seat->cursor = NULL;
return;
}
struct wlr_xcursor *xcursor = get_default_xcursor(seat->cursor->xcursor_theme);
if (xcursor == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor from theme");
wlr_xcursor_theme_destroy(seat->cursor->xcursor_theme);
roots_cursor_destroy(seat->cursor);
seat->cursor = NULL;
return;
}
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(seat->cursor->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
// XXX: xwayland will always have the theme of the last created seat
if (seat->input->server->desktop->xwayland != NULL) {
wlr_xwayland_set_cursor(seat->input->server->desktop->xwayland,
image->buffer, image->width, image->width,
image->height, image->hotspot_x,
image->hotspot_y);
}
wl_list_init(&seat->cursor->touch_points);
roots_seat_configure_cursor(seat);
// add input signals
wl_signal_add(&wlr_cursor->events.motion, &seat->cursor->motion);
seat->cursor->motion.notify = handle_cursor_motion;
@ -196,6 +231,12 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
return NULL;
}
wl_list_init(&seat->keyboards);
wl_list_init(&seat->pointers);
wl_list_init(&seat->touch);
wl_list_init(&seat->tablet_tools);
wl_list_init(&seat->drag_icons);
seat->input = input;
roots_seat_init_cursor(seat);
@ -218,11 +259,6 @@ struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
wl_list_insert(&input->seats, &seat->link);
wl_list_init(&seat->keyboards);
wl_list_init(&seat->pointers);
wl_list_init(&seat->touch);
wl_list_init(&seat->tablet_tools);
return seat;
}
@ -231,6 +267,7 @@ void roots_seat_destroy(struct roots_seat *seat) {
}
static void seat_add_keyboard(struct roots_seat *seat, struct wlr_input_device *device) {
assert(device->type == WLR_INPUT_DEVICE_KEYBOARD);
struct roots_keyboard *keyboard = roots_keyboard_create(device, seat->input);
keyboard->seat = seat;
@ -319,3 +356,88 @@ void roots_seat_remove_device(struct roots_seat *seat,
struct wlr_input_device *device) {
// TODO
}
void roots_seat_configure_xcursor(struct roots_seat *seat) {
struct wlr_xcursor *xcursor = get_default_xcursor(seat->cursor->xcursor_theme);
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(seat->cursor->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wlr_cursor_warp(seat->cursor->cursor, NULL, seat->cursor->cursor->x,
seat->cursor->cursor->y);
}
bool roots_seat_has_meta_pressed(struct roots_seat *seat) {
struct roots_keyboard *keyboard;
wl_list_for_each(keyboard, &seat->keyboards, seat_link) {
if (!keyboard->config->meta_key) {
continue;
}
uint32_t modifiers =
wlr_keyboard_get_modifiers(keyboard->device->keyboard);
if ((modifiers ^ keyboard->config->meta_key) == 0) {
return true;
}
}
return false;
}
void roots_seat_focus_view(struct roots_seat *seat, struct roots_view *view) {
struct roots_desktop *desktop = seat->input->server->desktop;
if (seat->focus == view) {
return;
}
seat->focus = view;
seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
if (!view) {
return;
}
if (view->type == ROOTS_XWAYLAND_VIEW &&
view->xwayland_surface->override_redirect) {
return;
}
size_t index = 0;
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *_view = desktop->views->items[i];
if (_view != view) {
view_activate(_view, false);
} else {
index = i;
}
}
view_activate(view, true);
// TODO: list_swap
wlr_list_del(desktop->views, index);
wlr_list_add(desktop->views, view);
wlr_seat_keyboard_notify_enter(seat->seat, view->wlr_surface);
}
void roots_seat_begin_move(struct roots_seat *seat, struct roots_view *view) {
struct roots_cursor *cursor = seat->cursor;
cursor->mode = ROOTS_CURSOR_MOVE;
cursor->offs_x = cursor->cursor->x;
cursor->offs_y = cursor->cursor->y;
cursor->view_x = view->x;
cursor->view_y = view->y;
wlr_seat_pointer_clear_focus(seat->seat);
struct wlr_xcursor *xcursor = get_move_xcursor(seat->cursor->xcursor_theme);
if (xcursor != NULL) {
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(cursor->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
}
}
void roots_seat_begin_resize(struct roots_seat *seat, struct roots_view *view,
uint32_t edges) {
// TODO
}
void roots_seat_begin_rotate(struct roots_seat *seat, struct roots_view *view) {
// TODO
}

13
rootston/wl_shell.c
View file

@ -29,11 +29,11 @@ static void handle_request_move(struct wl_listener *listener, void *data) {
struct roots_view *view = roots_surface->view;
struct roots_input *input = view->desktop->server->input;
struct wlr_wl_shell_surface_move_event *e = data;
const struct roots_input_event *event = get_input_event(input, e->serial);
if (!event || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
return;
}
view_begin_move(input, event->cursor, view);
roots_seat_begin_move(seat, view);
}
static void handle_request_resize(struct wl_listener *listener, void *data) {
@ -42,11 +42,12 @@ static void handle_request_resize(struct wl_listener *listener, void *data) {
struct roots_view *view = roots_surface->view;
struct roots_input *input = view->desktop->server->input;
struct wlr_wl_shell_surface_resize_event *e = data;
const struct roots_input_event *event = get_input_event(input, e->serial);
if (!event || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
// TODO verify input event
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
return;
}
view_begin_resize(input, event->cursor, view, e->edges);
roots_seat_begin_resize(seat, view, e->edges);
}
static void handle_surface_commit(struct wl_listener *listener, void *data) {

14
rootston/xdg_shell_v6.c
View file

@ -98,11 +98,12 @@ static void handle_request_move(struct wl_listener *listener, void *data) {
struct roots_view *view = roots_xdg_surface->view;
struct roots_input *input = view->desktop->server->input;
struct wlr_xdg_toplevel_v6_move_event *e = data;
const struct roots_input_event *event = get_input_event(input, e->serial);
if (!event || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
// TODO verify event serial
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
return;
}
view_begin_move(input, event->cursor, view);
roots_seat_begin_move(seat, view);
}
static void handle_request_resize(struct wl_listener *listener, void *data) {
@ -111,11 +112,12 @@ static void handle_request_resize(struct wl_listener *listener, void *data) {
struct roots_view *view = roots_xdg_surface->view;
struct roots_input *input = view->desktop->server->input;
struct wlr_xdg_toplevel_v6_resize_event *e = data;
const struct roots_input_event *event = get_input_event(input, e->serial);
if (!event || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
// TODO verify event serial
struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
return;
}
view_begin_resize(input, event->cursor, view, e->edges);
roots_seat_begin_resize(seat, view, e->edges);
}
static void handle_commit(struct wl_listener *listener, void *data) {

32
rootston/xwayland.c
View file

@ -114,22 +114,8 @@ static void handle_request_configure(struct wl_listener *listener, void *data) {
// seat based on seat pointer focus, but interactive moving and resizing is not
// yet seat aware. Even then, we can only guess because X11 events don't give us
// enough wayland info to know for sure.
static struct wlr_cursor *guess_cursor_for_view(struct roots_view *view) {
struct roots_input *input = view->desktop->server->input;
size_t len = sizeof(input->input_events) / sizeof(*input->input_events);
for (size_t i = 0; i < len; i++) {
struct wlr_cursor *cursor = input->input_events[i].cursor;
if (cursor) {
int width = view->xwayland_surface->surface->current->width;
int height = view->xwayland_surface->surface->current->height;
if (cursor->x > view->x && cursor->y > view->y &&
cursor->x < view->x + width &&
cursor->y < view->y + height) {
return cursor;
}
}
}
static struct roots_seat *guess_seat_for_view(struct roots_view *view) {
// TODO
return NULL;
}
@ -137,28 +123,26 @@ static void handle_request_move(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, request_move);
struct roots_view *view = roots_surface->view;
struct roots_input *input = view->desktop->server->input;
struct wlr_cursor *cursor = guess_cursor_for_view(view);
struct roots_seat *seat = guess_seat_for_view(view);
if (!cursor || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
return;
}
view_begin_move(input, cursor, view);
roots_seat_begin_move(seat, view);
}
static void handle_request_resize(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, request_resize);
struct roots_view *view = roots_surface->view;
struct roots_input *input = view->desktop->server->input;
struct wlr_cursor *cursor = guess_cursor_for_view(view);
struct roots_seat *seat = guess_seat_for_view(view);
struct wlr_xwayland_resize_event *e = data;
if (!cursor || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
return;
}
view_begin_resize(input, cursor, view, e->edges);
roots_seat_begin_resize(seat, view, e->edges);
}
static void handle_map_notify(struct wl_listener *listener, void *data) {

8
types/wlr_wl_shell.c
View file

@ -110,7 +110,7 @@ static void shell_surface_protocol_move(struct wl_client *client,
uint32_t serial) {
wlr_log(L_DEBUG, "got shell surface move");
struct wlr_wl_shell_surface *surface = wl_resource_get_user_data(resource);
struct wlr_seat_handle *seat_handle =
struct wlr_seat_client *seat =
wl_resource_get_user_data(seat_resource);
struct wlr_wl_shell_surface_move_event *event =
@ -121,7 +121,7 @@ static void shell_surface_protocol_move(struct wl_client *client,
}
event->client = client;
event->surface = surface;
event->seat_handle = seat_handle;
event->seat = seat;
event->serial = serial;
wl_signal_emit(&surface->events.request_move, event);
@ -177,7 +177,7 @@ static void shell_surface_protocol_resize(struct wl_client *client,
uint32_t serial, enum wl_shell_surface_resize edges) {
wlr_log(L_DEBUG, "got shell surface resize");
struct wlr_wl_shell_surface *surface = wl_resource_get_user_data(resource);
struct wlr_seat_handle *seat_handle =
struct wlr_seat_client *seat =
wl_resource_get_user_data(seat_resource);
struct wlr_wl_shell_surface_resize_event *event =
@ -188,7 +188,7 @@ static void shell_surface_protocol_resize(struct wl_client *client,
}
event->client = client;
event->surface = surface;
event->seat_handle = seat_handle;
event->seat = seat;
event->serial = serial;
event->edges = edges;

12
types/wlr_xdg_shell_v6.c
View file

@ -557,7 +557,7 @@ static void xdg_toplevel_protocol_show_window_menu(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial, int32_t x, int32_t y) {
struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource);
struct wlr_seat_handle *seat_handle =
struct wlr_seat_client *seat =
wl_resource_get_user_data(seat_resource);
if (!surface->configured) {
@ -576,7 +576,7 @@ static void xdg_toplevel_protocol_show_window_menu(struct wl_client *client,
event->client = client;
event->surface = surface;
event->seat_handle = seat_handle;
event->seat = seat;
event->serial = serial;
event->x = x;
event->y = y;
@ -590,7 +590,7 @@ static void xdg_toplevel_protocol_move(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial) {
struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource);
struct wlr_seat_handle *seat_handle =
struct wlr_seat_client *seat =
wl_resource_get_user_data(seat_resource);
if (!surface->configured) {
@ -609,7 +609,7 @@ static void xdg_toplevel_protocol_move(struct wl_client *client,
event->client = client;
event->surface = surface;
event->seat_handle = seat_handle;
event->seat = seat;
event->serial = serial;
wl_signal_emit(&surface->events.request_move, event);
@ -621,7 +621,7 @@ static void xdg_toplevel_protocol_resize(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial, uint32_t edges) {
struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource);
struct wlr_seat_handle *seat_handle =
struct wlr_seat_client *seat =
wl_resource_get_user_data(seat_resource);
if (!surface->configured) {
@ -640,7 +640,7 @@ static void xdg_toplevel_protocol_resize(struct wl_client *client,
event->client = client;
event->surface = surface;
event->seat_handle = seat_handle;
event->seat = seat;
event->serial = serial;
event->edges = edges;