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Merge pull request #2296 from RyanDwyer/floating-modifier

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Implement floating_modifier and mouse operations for floating views
This commit is contained in:
emersion 2018-07-22 19:25:41 +01:00 committed by GitHub
parent 27f65b94ae d21d4b83a3
commit be60e44b7c
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GPG key ID: 4AEE18F83AFDEB23
19 changed files with 592 additions and 33 deletions
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2
include/sway/commands.h
View file

@ -106,7 +106,7 @@ sway_cmd cmd_exit;
sway_cmd cmd_floating;
sway_cmd cmd_floating_maximum_size;
sway_cmd cmd_floating_minimum_size;
sway_cmd cmd_floating_mod;
sway_cmd cmd_floating_modifier;
sway_cmd cmd_floating_scroll;
sway_cmd cmd_focus;
sway_cmd cmd_focus_follows_mouse;

4
include/sway/input/cursor.h
View file

@ -11,6 +11,7 @@ struct sway_cursor {
} previous;
struct wlr_xcursor_manager *xcursor_manager;
const char *image;
struct wl_client *image_client;
struct wl_listener motion;
@ -37,4 +38,7 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
void dispatch_cursor_button(struct sway_cursor *cursor, uint32_t time_msec,
uint32_t button, enum wlr_button_state state);
void cursor_set_image(struct sway_cursor *cursor, const char *image,
struct wl_client *client);
#endif

30
include/sway/input/seat.h
View file

@ -3,6 +3,7 @@
#include <wlr/types/wlr_layer_shell.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/edges.h>
#include "sway/input/input-manager.h"
struct sway_seat_device {
@ -52,6 +53,24 @@ struct sway_seat {
int32_t touch_id;
double touch_x, touch_y;
// Operations (drag and resize)
enum {
OP_NONE,
OP_MOVE,
OP_RESIZE,
} operation;
struct sway_container *op_container;
enum wlr_edges op_resize_edge;
uint32_t op_button;
bool op_resize_preserve_ratio;
double op_ref_lx, op_ref_ly; // cursor's x/y at start of op
double op_ref_width, op_ref_height; // container's size at start of op
double op_ref_con_lx, op_ref_con_ly; // container's x/y at start of op
uint32_t last_button;
uint32_t last_button_serial;
struct wl_listener focus_destroy;
struct wl_listener new_container;
struct wl_listener new_drag_icon;
@ -134,4 +153,15 @@ bool seat_is_input_allowed(struct sway_seat *seat, struct wlr_surface *surface);
void drag_icon_update_position(struct sway_drag_icon *icon);
void seat_begin_move(struct sway_seat *seat, struct sway_container *con,
uint32_t button);
void seat_begin_resize(struct sway_seat *seat, struct sway_container *con,
uint32_t button, enum wlr_edges edge);
void seat_end_mouse_operation(struct sway_seat *seat);
void seat_pointer_notify_button(struct sway_seat *seat, uint32_t time_msec,
uint32_t button, enum wlr_button_state state);
#endif

12
include/sway/tree/container.h
View file

@ -304,6 +304,12 @@ bool container_is_floating(struct sway_container *container);
*/
void container_get_box(struct sway_container *container, struct wlr_box *box);
/**
* Move a floating container by the specified amount.
*/
void container_floating_translate(struct sway_container *con,
double x_amount, double y_amount);
/**
* Move a floating container to a new layout-local position.
*/
@ -318,4 +324,10 @@ void container_set_dirty(struct sway_container *container);
bool container_has_urgent_child(struct sway_container *container);
/**
* If the container is involved in a drag or resize operation via a mouse, this
* ends the operation.
*/
void container_end_mouse_operation(struct sway_container *container);
#endif

9
include/sway/tree/layout.h
View file

@ -14,10 +14,11 @@ enum movement_direction {
};
enum resize_edge {
RESIZE_EDGE_LEFT,
RESIZE_EDGE_RIGHT,
RESIZE_EDGE_TOP,
RESIZE_EDGE_BOTTOM,
RESIZE_EDGE_NONE = 0,
RESIZE_EDGE_LEFT = 1,
RESIZE_EDGE_RIGHT = 2,
RESIZE_EDGE_TOP = 4,
RESIZE_EDGE_BOTTOM = 8,
};
struct sway_container;

5
include/sway/tree/view.h
View file

@ -26,6 +26,8 @@ enum sway_view_prop {
};
struct sway_view_impl {
void (*get_constraints)(struct sway_view *view, double *min_width,
double *max_width, double *min_height, double *max_height);
const char *(*get_string_prop)(struct sway_view *view,
enum sway_view_prop prop);
uint32_t (*get_int_prop)(struct sway_view *view, enum sway_view_prop prop);
@ -215,6 +217,9 @@ uint32_t view_get_window_type(struct sway_view *view);
const char *view_get_shell(struct sway_view *view);
void view_get_constraints(struct sway_view *view, double *min_width,
double *max_width, double *min_height, double *max_height);
uint32_t view_configure(struct sway_view *view, double lx, double ly, int width,
int height);

1
sway/commands.c
View file

@ -103,6 +103,7 @@ static struct cmd_handler handlers[] = {
{ "exec_always", cmd_exec_always },
{ "floating_maximum_size", cmd_floating_maximum_size },
{ "floating_minimum_size", cmd_floating_minimum_size },
{ "floating_modifier", cmd_floating_modifier },
{ "focus", cmd_focus },
{ "focus_follows_mouse", cmd_focus_follows_mouse },
{ "focus_wrapping", cmd_focus_wrapping },

20
sway/commands/floating_modifier.c Normal file
View file

@ -0,0 +1,20 @@
#include "sway/commands.h"
#include "sway/config.h"
#include "util.h"
struct cmd_results *cmd_floating_modifier(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "floating_modifier", EXPECTED_EQUAL_TO, 1))) {
return error;
}
uint32_t mod = get_modifier_mask_by_name(argv[0]);
if (!mod) {
return cmd_results_new(CMD_INVALID, "floating_modifier",
"Invalid modifier");
}
config->floating_mod = mod;
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}

9
sway/desktop/output.c
View file

@ -463,11 +463,12 @@ static void output_damage_whole_container_iterator(struct sway_container *con,
void output_damage_whole_container(struct sway_output *output,
struct sway_container *con) {
// Pad the box by 1px, because the width is a double and might be a fraction
struct wlr_box box = {
.x = con->current.swayc_x - output->wlr_output->lx,
.y = con->current.swayc_y - output->wlr_output->ly,
.width = con->current.swayc_width,
.height = con->current.swayc_height,
.x = con->current.swayc_x - output->wlr_output->lx - 1,
.y = con->current.swayc_y - output->wlr_output->ly - 1,
.width = con->current.swayc_width + 2,
.height = con->current.swayc_height + 2,
};
scale_box(&box, output->wlr_output->scale);
wlr_output_damage_add_box(output->damage, &box);

14
sway/desktop/transaction.c
View file

@ -222,24 +222,16 @@ static void transaction_apply(struct sway_transaction *transaction) {
}
}
/**
* For simplicity, we only progress the queue if it can be completely flushed.
*/
static void transaction_progress_queue() {
// We iterate this list in reverse because we're more likely to find a
// waiting transactions at the end of the list.
for (int i = server.transactions->length - 1; i >= 0; --i) {
struct sway_transaction *transaction = server.transactions->items[i];
while (server.transactions->length) {
struct sway_transaction *transaction = server.transactions->items[0];
if (transaction->num_waiting) {
return;
}
}
for (int i = 0; i < server.transactions->length; ++i) {
struct sway_transaction *transaction = server.transactions->items[i];
transaction_apply(transaction);
transaction_destroy(transaction);
list_del(server.transactions, 0);
}
server.transactions->length = 0;
idle_inhibit_v1_check_active(server.idle_inhibit_manager_v1);
}

50
sway/desktop/xdg_shell.c
View file

@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 199309L
#include <float.h>
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
@ -95,6 +96,16 @@ static struct sway_xdg_shell_view *xdg_shell_view_from_view(
return (struct sway_xdg_shell_view *)view;
}
static void get_constraints(struct sway_view *view, double *min_width,
double *max_width, double *min_height, double *max_height) {
struct wlr_xdg_toplevel_state *state =
&view->wlr_xdg_surface->toplevel->current;
*min_width = state->min_width > 0 ? state->min_width : DBL_MIN;
*max_width = state->max_width > 0 ? state->max_width : DBL_MAX;
*min_height = state->min_height > 0 ? state->min_height : DBL_MIN;
*max_height = state->max_height > 0 ? state->max_height : DBL_MAX;
}
static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) {
if (xdg_shell_view_from_view(view) == NULL) {
return NULL;
@ -188,6 +199,7 @@ static void destroy(struct sway_view *view) {
}
static const struct sway_view_impl view_impl = {
.get_constraints = get_constraints,
.get_string_prop = get_string_prop,
.configure = configure,
.set_activated = set_activated,
@ -248,6 +260,34 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
transaction_commit_dirty();
}
static void handle_request_move(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_view *xdg_shell_view =
wl_container_of(listener, xdg_shell_view, request_move);
struct sway_view *view = &xdg_shell_view->view;
if (!container_is_floating(view->swayc)) {
return;
}
struct wlr_xdg_toplevel_move_event *e = data;
struct sway_seat *seat = e->seat->seat->data;
if (e->serial == seat->last_button_serial) {
seat_begin_move(seat, view->swayc, seat->last_button);
}
}
static void handle_request_resize(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_view *xdg_shell_view =
wl_container_of(listener, xdg_shell_view, request_resize);
struct sway_view *view = &xdg_shell_view->view;
if (!container_is_floating(view->swayc)) {
return;
}
struct wlr_xdg_toplevel_resize_event *e = data;
struct sway_seat *seat = e->seat->seat->data;
if (e->serial == seat->last_button_serial) {
seat_begin_resize(seat, view->swayc, seat->last_button, e->edges);
}
}
static void handle_unmap(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_view *xdg_shell_view =
wl_container_of(listener, xdg_shell_view, unmap);
@ -262,6 +302,8 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
wl_list_remove(&xdg_shell_view->commit.link);
wl_list_remove(&xdg_shell_view->new_popup.link);
wl_list_remove(&xdg_shell_view->request_fullscreen.link);
wl_list_remove(&xdg_shell_view->request_move.link);
wl_list_remove(&xdg_shell_view->request_resize.link);
}
static void handle_map(struct wl_listener *listener, void *data) {
@ -299,6 +341,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
xdg_shell_view->request_fullscreen.notify = handle_request_fullscreen;
wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
&xdg_shell_view->request_fullscreen);
xdg_shell_view->request_move.notify = handle_request_move;
wl_signal_add(&xdg_surface->toplevel->events.request_move,
&xdg_shell_view->request_move);
xdg_shell_view->request_resize.notify = handle_request_resize;
wl_signal_add(&xdg_surface->toplevel->events.request_resize,
&xdg_shell_view->request_resize);
}
static void handle_destroy(struct wl_listener *listener, void *data) {

50
sway/desktop/xdg_shell_v6.c
View file

@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 199309L
#include <float.h>
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
@ -94,6 +95,16 @@ static struct sway_xdg_shell_v6_view *xdg_shell_v6_view_from_view(
return (struct sway_xdg_shell_v6_view *)view;
}
static void get_constraints(struct sway_view *view, double *min_width,
double *max_width, double *min_height, double *max_height) {
struct wlr_xdg_toplevel_v6_state *state =
&view->wlr_xdg_surface_v6->toplevel->current;
*min_width = state->min_width > 0 ? state->min_width : DBL_MIN;
*max_width = state->max_width > 0 ? state->max_width : DBL_MAX;
*min_height = state->min_height > 0 ? state->min_height : DBL_MIN;
*max_height = state->max_height > 0 ? state->max_height : DBL_MAX;
}
static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) {
if (xdg_shell_v6_view_from_view(view) == NULL) {
return NULL;
@ -184,6 +195,7 @@ static void destroy(struct sway_view *view) {
}
static const struct sway_view_impl view_impl = {
.get_constraints = get_constraints,
.get_string_prop = get_string_prop,
.configure = configure,
.set_activated = set_activated,
@ -243,6 +255,34 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
transaction_commit_dirty();
}
static void handle_request_move(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
wl_container_of(listener, xdg_shell_v6_view, request_move);
struct sway_view *view = &xdg_shell_v6_view->view;
if (!container_is_floating(view->swayc)) {
return;
}
struct wlr_xdg_toplevel_v6_move_event *e = data;
struct sway_seat *seat = e->seat->seat->data;
if (e->serial == seat->last_button_serial) {
seat_begin_move(seat, view->swayc, seat->last_button);
}
}
static void handle_request_resize(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
wl_container_of(listener, xdg_shell_v6_view, request_resize);
struct sway_view *view = &xdg_shell_v6_view->view;
if (!container_is_floating(view->swayc)) {
return;
}
struct wlr_xdg_toplevel_v6_resize_event *e = data;
struct sway_seat *seat = e->seat->seat->data;
if (e->serial == seat->last_button_serial) {
seat_begin_resize(seat, view->swayc, seat->last_button, e->edges);
}
}
static void handle_unmap(struct wl_listener *listener, void *data) {
struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
wl_container_of(listener, xdg_shell_v6_view, unmap);
@ -257,6 +297,8 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
wl_list_remove(&xdg_shell_v6_view->commit.link);
wl_list_remove(&xdg_shell_v6_view->new_popup.link);
wl_list_remove(&xdg_shell_v6_view->request_fullscreen.link);
wl_list_remove(&xdg_shell_v6_view->request_move.link);
wl_list_remove(&xdg_shell_v6_view->request_resize.link);
}
static void handle_map(struct wl_listener *listener, void *data) {
@ -294,6 +336,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
xdg_shell_v6_view->request_fullscreen.notify = handle_request_fullscreen;
wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
&xdg_shell_v6_view->request_fullscreen);
xdg_shell_v6_view->request_move.notify = handle_request_move;
wl_signal_add(&xdg_surface->toplevel->events.request_move,
&xdg_shell_v6_view->request_move);
xdg_shell_v6_view->request_resize.notify = handle_request_resize;
wl_signal_add(&xdg_surface->toplevel->events.request_resize,
&xdg_shell_v6_view->request_resize);
}
static void handle_destroy(struct wl_listener *listener, void *data) {

41
sway/desktop/xwayland.c
View file

@ -305,6 +305,8 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
wl_list_remove(&xwayland_view->destroy.link);
wl_list_remove(&xwayland_view->request_configure.link);
wl_list_remove(&xwayland_view->request_fullscreen.link);
wl_list_remove(&xwayland_view->request_move.link);
wl_list_remove(&xwayland_view->request_resize.link);
wl_list_remove(&xwayland_view->set_title.link);
wl_list_remove(&xwayland_view->set_class.link);
wl_list_remove(&xwayland_view->set_window_type.link);
@ -400,6 +402,37 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
transaction_commit_dirty();
}
static void handle_request_move(struct wl_listener *listener, void *data) {
struct sway_xwayland_view *xwayland_view =
wl_container_of(listener, xwayland_view, request_move);
struct sway_view *view = &xwayland_view->view;
struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
if (!xsurface->mapped) {
return;
}
if (!container_is_floating(view->swayc)) {
return;
}
struct sway_seat *seat = input_manager_current_seat(input_manager);
seat_begin_move(seat, view->swayc, seat->last_button);
}
static void handle_request_resize(struct wl_listener *listener, void *data) {
struct sway_xwayland_view *xwayland_view =
wl_container_of(listener, xwayland_view, request_resize);
struct sway_view *view = &xwayland_view->view;
struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
if (!xsurface->mapped) {
return;
}
if (!container_is_floating(view->swayc)) {
return;
}
struct wlr_xwayland_resize_event *e = data;
struct sway_seat *seat = input_manager_current_seat(input_manager);
seat_begin_resize(seat, view->swayc, seat->last_button, e->edges);
}
static void handle_set_title(struct wl_listener *listener, void *data) {
struct sway_xwayland_view *xwayland_view =
wl_container_of(listener, xwayland_view, set_title);
@ -495,6 +528,14 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
&xwayland_view->request_fullscreen);
xwayland_view->request_fullscreen.notify = handle_request_fullscreen;
wl_signal_add(&xsurface->events.request_move,
&xwayland_view->request_move);
xwayland_view->request_move.notify = handle_request_move;
wl_signal_add(&xsurface->events.request_resize,
&xwayland_view->request_resize);
xwayland_view->request_resize.notify = handle_request_resize;
wl_signal_add(&xsurface->events.set_title, &xwayland_view->set_title);
xwayland_view->set_title.notify = handle_set_title;

275
sway/input/cursor.c
View file

@ -5,15 +5,19 @@
#elif __FreeBSD__
#include <dev/evdev/input-event-codes.h>
#endif
#include <limits.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_idle.h>
#include "list.h"
#include "log.h"
#include "sway/desktop.h"
#include "sway/desktop/transaction.h"
#include "sway/input/cursor.h"
#include "sway/input/keyboard.h"
#include "sway/layers.h"
#include "sway/output.h"
#include "sway/tree/arrange.h"
#include "sway/tree/view.h"
#include "sway/tree/workspace.h"
#include "wlr-layer-shell-unstable-v1-protocol.h"
@ -127,7 +131,7 @@ static struct sway_container *container_at_coords(
return ws;
}
c = seat_get_focus_inactive(seat, output->swayc);
c = seat_get_active_child(seat, output->swayc);
if (c) {
return c;
}
@ -139,6 +143,171 @@ static struct sway_container *container_at_coords(
return output->swayc;
}
static enum wlr_edges find_resize_edge(struct sway_container *cont,
struct sway_cursor *cursor) {
if (cont->type != C_VIEW) {
return WLR_EDGE_NONE;
}
struct sway_view *view = cont->sway_view;
if (view->border == B_NONE || !view->border_thickness || view->using_csd) {
return WLR_EDGE_NONE;
}
enum wlr_edges edge = 0;
if (cursor->cursor->x < cont->x + view->border_thickness) {
edge |= WLR_EDGE_LEFT;
}
if (cursor->cursor->y < cont->y + view->border_thickness) {
edge |= WLR_EDGE_TOP;
}
if (cursor->cursor->x >= cont->x + cont->width - view->border_thickness) {
edge |= WLR_EDGE_RIGHT;
}
if (cursor->cursor->y >= cont->y + cont->height - view->border_thickness) {
edge |= WLR_EDGE_BOTTOM;
}
return edge;
}
static void handle_move_motion(struct sway_seat *seat,
struct sway_cursor *cursor) {
struct sway_container *con = seat->op_container;
desktop_damage_whole_container(con);
container_floating_translate(con,
cursor->cursor->x - cursor->previous.x,
cursor->cursor->y - cursor->previous.y);
desktop_damage_whole_container(con);
}
static void calculate_floating_constraints(struct sway_container *con,
int *min_width, int *max_width, int *min_height, int *max_height) {
if (config->floating_minimum_width == -1) { // no minimum
*min_width = 0;
} else if (config->floating_minimum_width == 0) { // automatic
*min_width = 75;
} else {
*min_width = config->floating_minimum_width;
}
if (config->floating_minimum_height == -1) { // no minimum
*min_height = 0;
} else if (config->floating_minimum_height == 0) { // automatic
*min_height = 50;
} else {
*min_height = config->floating_minimum_height;
}
if (config->floating_maximum_width == -1) { // no maximum
*max_width = INT_MAX;
} else if (config->floating_maximum_width == 0) { // automatic
struct sway_container *ws = container_parent(con, C_WORKSPACE);
*max_width = ws->width;
} else {
*max_width = config->floating_maximum_width;
}
if (config->floating_maximum_height == -1) { // no maximum
*max_height = INT_MAX;
} else if (config->floating_maximum_height == 0) { // automatic
struct sway_container *ws = container_parent(con, C_WORKSPACE);
*max_height = ws->height;
} else {
*max_height = config->floating_maximum_height;
}
}
static void handle_resize_motion(struct sway_seat *seat,
struct sway_cursor *cursor) {
struct sway_container *con = seat->op_container;
enum wlr_edges edge = seat->op_resize_edge;
// The amount the mouse has moved since the start of the resize operation
// Positive is down/right
double mouse_move_x = cursor->cursor->x - seat->op_ref_lx;
double mouse_move_y = cursor->cursor->y - seat->op_ref_ly;
if (edge == WLR_EDGE_TOP || edge == WLR_EDGE_BOTTOM) {
mouse_move_x = 0;
}
if (edge == WLR_EDGE_LEFT || edge == WLR_EDGE_RIGHT) {
mouse_move_y = 0;
}
double grow_width = edge & WLR_EDGE_LEFT ? -mouse_move_x : mouse_move_x;
double grow_height = edge & WLR_EDGE_TOP ? -mouse_move_y : mouse_move_y;
if (seat->op_resize_preserve_ratio) {
double x_multiplier = grow_width / seat->op_ref_width;
double y_multiplier = grow_height / seat->op_ref_height;
double max_multiplier = fmax(x_multiplier, y_multiplier);
grow_width = seat->op_ref_width * max_multiplier;
grow_height = seat->op_ref_height * max_multiplier;
}
// Determine new width/height, and accommodate for floating min/max values
double width = seat->op_ref_width + grow_width;
double height = seat->op_ref_height + grow_height;
int min_width, max_width, min_height, max_height;
calculate_floating_constraints(con, &min_width, &max_width,
&min_height, &max_height);
width = fmax(min_width, fmin(width, max_width));
height = fmax(min_height, fmin(height, max_height));
// Apply the view's min/max size
if (con->type == C_VIEW) {
double view_min_width, view_max_width, view_min_height, view_max_height;
view_get_constraints(con->sway_view, &view_min_width, &view_max_width,
&view_min_height, &view_max_height);
width = fmax(view_min_width, fmin(width, view_max_width));
height = fmax(view_min_height, fmin(height, view_max_height));
}
// Recalculate these, in case we hit a min/max limit
grow_width = width - seat->op_ref_width;
grow_height = height - seat->op_ref_height;
// Determine grow x/y values - these are relative to the container's x/y at
// the start of the resize operation.
double grow_x = 0, grow_y = 0;
if (edge & WLR_EDGE_LEFT) {
grow_x = -grow_width;
} else if (edge & WLR_EDGE_RIGHT) {
grow_x = 0;
} else {
grow_x = -grow_width / 2;
}
if (edge & WLR_EDGE_TOP) {
grow_y = -grow_height;
} else if (edge & WLR_EDGE_BOTTOM) {
grow_y = 0;
} else {
grow_y = -grow_height / 2;
}
// Determine the amounts we need to bump everything relative to the current
// size.
int relative_grow_width = width - con->width;
int relative_grow_height = height - con->height;
int relative_grow_x = (seat->op_ref_con_lx + grow_x) - con->x;
int relative_grow_y = (seat->op_ref_con_ly + grow_y) - con->y;
// Actually resize stuff
con->x += relative_grow_x;
con->y += relative_grow_y;
con->width += relative_grow_width;
con->height += relative_grow_height;
if (con->type == C_VIEW) {
struct sway_view *view = con->sway_view;
view->x += relative_grow_x;
view->y += relative_grow_y;
view->width += relative_grow_width;
view->height += relative_grow_height;
}
arrange_windows(con);
}
void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
bool allow_refocusing) {
if (time_msec == 0) {
@ -146,6 +315,18 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
}
struct sway_seat *seat = cursor->seat;
if (seat->operation != OP_NONE) {
if (seat->operation == OP_MOVE) {
handle_move_motion(seat, cursor);
} else {
handle_resize_motion(seat, cursor);
}
cursor->previous.x = cursor->cursor->x;
cursor->previous.y = cursor->cursor->y;
return;
}
struct wlr_seat *wlr_seat = seat->wlr_seat;
struct wlr_surface *surface = NULL;
double sx, sy;
@ -194,15 +375,21 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
}
}
// reset cursor if switching between clients
struct wl_client *client = NULL;
if (surface != NULL) {
client = wl_resource_get_client(surface->resource);
}
if (client != cursor->image_client) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager,
"left_ptr", cursor->cursor);
cursor->image_client = client;
// Handle cursor image
if (surface) {
// Reset cursor if switching between clients
struct wl_client *client = wl_resource_get_client(surface->resource);
if (client != cursor->image_client) {
cursor_set_image(cursor, "left_ptr", client);
}
} else if (c && container_is_floating(c)) {
// Try a floating container's resize edge
enum wlr_edges edge = find_resize_edge(c, cursor);
const char *image = edge == WLR_EDGE_NONE ?
"left_ptr" : wlr_xcursor_get_resize_name(edge);
cursor_set_image(cursor, image, NULL);
} else {
cursor_set_image(cursor, "left_ptr", NULL);
}
// send pointer enter/leave
@ -243,8 +430,53 @@ static void handle_cursor_motion_absolute(
transaction_commit_dirty();
}
static void dispatch_cursor_button_floating(struct sway_cursor *cursor,
uint32_t time_msec, uint32_t button, enum wlr_button_state state,
struct wlr_surface *surface, double sx, double sy,
struct sway_container *cont) {
struct sway_seat *seat = cursor->seat;
// Deny moving or resizing a fullscreen view
if (cont->type == C_VIEW && cont->sway_view->is_fullscreen) {
seat_pointer_notify_button(seat, time_msec, button, state);
return;
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);
bool mod_pressed = keyboard &&
(wlr_keyboard_get_modifiers(keyboard) & config->floating_mod);
enum wlr_edges edge = find_resize_edge(cont, cursor);
bool over_title = edge == WLR_EDGE_NONE && !surface;
// Check for beginning move
if (button == BTN_LEFT && state == WLR_BUTTON_PRESSED &&
(mod_pressed || over_title)) {
seat_begin_move(seat, cont, BTN_LEFT);
return;
}
// Check for beginning resize
bool resizing_via_border = button == BTN_LEFT && edge != WLR_EDGE_NONE;
bool resizing_via_mod = button == BTN_RIGHT && mod_pressed;
if ((resizing_via_border || resizing_via_mod) &&
state == WLR_BUTTON_PRESSED) {
seat_begin_resize(seat, cont, button, edge);
return;
}
// Send event to surface
seat_set_focus(seat, cont);
seat_pointer_notify_button(seat, time_msec, button, state);
}
void dispatch_cursor_button(struct sway_cursor *cursor,
uint32_t time_msec, uint32_t button, enum wlr_button_state state) {
if (cursor->seat->operation != OP_NONE &&
button == cursor->seat->op_button && state == WLR_BUTTON_RELEASED) {
seat_end_mouse_operation(cursor->seat);
seat_pointer_notify_button(cursor->seat, time_msec, button, state);
return;
}
if (time_msec == 0) {
time_msec = get_current_time_msec();
}
@ -259,6 +491,10 @@ void dispatch_cursor_button(struct sway_cursor *cursor,
if (layer->current.keyboard_interactive) {
seat_set_focus_layer(cursor->seat, layer);
}
seat_pointer_notify_button(cursor->seat, time_msec, button, state);
} else if (cont && container_is_floating(cont)) {
dispatch_cursor_button_floating(cursor, time_msec, button, state,
surface, sx, sy, cont);
} else if (surface && cont && cont->type != C_VIEW) {
// Avoid moving keyboard focus from a surface that accepts it to one
// that does not unless the change would move us to a new workspace.
@ -275,12 +511,14 @@ void dispatch_cursor_button(struct sway_cursor *cursor,
if (new_ws != old_ws) {
seat_set_focus(cursor->seat, cont);
}
seat_pointer_notify_button(cursor->seat, time_msec, button, state);
} else if (cont) {
seat_set_focus(cursor->seat, cont);
seat_pointer_notify_button(cursor->seat, time_msec, button, state);
} else {
seat_pointer_notify_button(cursor->seat, time_msec, button, state);
}
wlr_seat_pointer_notify_button(cursor->seat->wlr_seat,
time_msec, button, state);
transaction_commit_dirty();
}
@ -467,6 +705,9 @@ static void handle_request_set_cursor(struct wl_listener *listener,
void *data) {
struct sway_cursor *cursor =
wl_container_of(listener, cursor, request_set_cursor);
if (cursor->seat->operation != OP_NONE) {
return;
}
struct wlr_seat_pointer_request_set_cursor_event *event = data;
struct wl_client *focused_client = NULL;
@ -488,6 +729,16 @@ static void handle_request_set_cursor(struct wl_listener *listener,
cursor->image_client = focused_client;
}
void cursor_set_image(struct sway_cursor *cursor, const char *image,
struct wl_client *client) {
if (!cursor->image || strcmp(cursor->image, image) != 0) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager, image,
cursor->cursor);
cursor->image = image;
}
cursor->image_client = client;
}
void sway_cursor_destroy(struct sway_cursor *cursor) {
if (!cursor) {
return;

71
sway/input/seat.c
View file

@ -1,6 +1,11 @@
#define _XOPEN_SOURCE 700
#define _POSIX_C_SOURCE 199309L
#include <assert.h>
#ifdef __linux__
#include <linux/input-event-codes.h>
#elif __FreeBSD__
#include <dev/evdev/input-event-codes.h>
#endif
#include <strings.h>
#include <time.h>
#include <wlr/types/wlr_cursor.h>
@ -348,6 +353,7 @@ struct sway_seat *seat_create(struct sway_input_manager *input,
free(seat);
return NULL;
}
seat->wlr_seat->data = seat;
seat->cursor = sway_cursor_create(seat);
if (!seat->cursor) {
@ -894,3 +900,68 @@ struct seat_config *seat_get_config(struct sway_seat *seat) {
return NULL;
}
void seat_begin_move(struct sway_seat *seat, struct sway_container *con,
uint32_t button) {
if (!seat->cursor) {
wlr_log(WLR_DEBUG, "Ignoring move request due to no cursor device");
return;
}
seat->operation = OP_MOVE;
seat->op_container = con;
seat->op_button = button;
cursor_set_image(seat->cursor, "grab", NULL);
}
void seat_begin_resize(struct sway_seat *seat, struct sway_container *con,
uint32_t button, enum wlr_edges edge) {
if (!seat->cursor) {
wlr_log(WLR_DEBUG, "Ignoring resize request due to no cursor device");
return;
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);
seat->operation = OP_RESIZE;
seat->op_container = con;
seat->op_resize_preserve_ratio = keyboard &&
(wlr_keyboard_get_modifiers(keyboard) & WLR_MODIFIER_SHIFT);
seat->op_resize_edge = edge == WLR_EDGE_NONE ?
RESIZE_EDGE_BOTTOM | RESIZE_EDGE_RIGHT : edge;
seat->op_button = button;
seat->op_ref_lx = seat->cursor->cursor->x;
seat->op_ref_ly = seat->cursor->cursor->y;
seat->op_ref_con_lx = con->x;
seat->op_ref_con_ly = con->y;
seat->op_ref_width = con->width;
seat->op_ref_height = con->height;
const char *image = edge == WLR_EDGE_NONE ?
"se-resize" : wlr_xcursor_get_resize_name(edge);
cursor_set_image(seat->cursor, image, NULL);
}
void seat_end_mouse_operation(struct sway_seat *seat) {
switch (seat->operation) {
case OP_MOVE:
{
// We "move" the container to its own location so it discovers its
// output again.
struct sway_container *con = seat->op_container;
container_floating_move_to(con, con->x, con->y);
}
case OP_RESIZE:
// Don't need to do anything here.
break;
case OP_NONE:
break;
}
seat->operation = OP_NONE;
seat->op_container = NULL;
cursor_set_image(seat->cursor, "left_ptr", NULL);
}
void seat_pointer_notify_button(struct sway_seat *seat, uint32_t time_msec,
uint32_t button, enum wlr_button_state state) {
seat->last_button = button;
seat->last_button_serial = wlr_seat_pointer_notify_button(seat->wlr_seat,
time_msec, button, state);
}

1
sway/meson.build
View file

@ -42,6 +42,7 @@ sway_sources = files(
'commands/exec_always.c',
'commands/floating.c',
'commands/floating_minmax_size.c',
'commands/floating_modifier.c',
'commands/focus.c',
'commands/focus_follows_mouse.c',
'commands/focus_wrapping.c',

15
sway/tree/container.c
View file

@ -323,6 +323,8 @@ static struct sway_container *container_destroy_noreaping(
}
}
container_end_mouse_operation(con);
con->destroying = true;
container_set_dirty(con);
@ -964,6 +966,8 @@ void container_set_floating(struct sway_container *container, bool enable) {
container_reap_empty_recursive(workspace->sway_workspace->floating);
}
container_end_mouse_operation(container);
ipc_event_window(container, "floating");
}
@ -1009,7 +1013,7 @@ void container_get_box(struct sway_container *container, struct wlr_box *box) {
/**
* Translate the container's position as well as all children.
*/
static void container_floating_translate(struct sway_container *con,
void container_floating_translate(struct sway_container *con,
double x_amount, double y_amount) {
con->x += x_amount;
con->y += y_amount;
@ -1105,3 +1109,12 @@ static bool find_urgent_iterator(struct sway_container *con,
bool container_has_urgent_child(struct sway_container *container) {
return container_find(container, find_urgent_iterator, NULL);
}
void container_end_mouse_operation(struct sway_container *container) {
struct sway_seat *seat;
wl_list_for_each(seat, &input_manager->seats, link) {
if (seat->op_container == container) {
seat_end_mouse_operation(seat);
}
}
}

1
sway/tree/layout.c
View file

@ -562,6 +562,7 @@ void container_move(struct sway_container *container,
workspace_detect_urgent(last_ws);
workspace_detect_urgent(next_ws);
}
container_end_mouse_operation(container);
}
enum sway_container_layout container_get_default_layout(

15
sway/tree/view.c
View file

@ -141,6 +141,19 @@ const char *view_get_shell(struct sway_view *view) {
return "unknown";
}
void view_get_constraints(struct sway_view *view, double *min_width,
double *max_width, double *min_height, double *max_height) {
if (view->impl->get_constraints) {
view->impl->get_constraints(view,
min_width, max_width, min_height, max_height);
} else {
*min_width = DBL_MIN;
*max_width = DBL_MAX;
*min_height = DBL_MIN;
*max_height = DBL_MAX;
}
}
uint32_t view_configure(struct sway_view *view, double lx, double ly, int width,
int height) {
if (view->impl->configure) {
@ -387,6 +400,8 @@ void view_set_fullscreen(struct sway_view *view, bool fullscreen) {
}
}
container_end_mouse_operation(view->swayc);
ipc_event_window(view->swayc, "fullscreen_mode");
}