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Add tool buttons

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This commit is contained in:
Markus Ongyerth 2018-05-04 11:46:32 +02:00
parent 391eef6ea9
commit 5c7a37f309
5 changed files with 91 additions and 8 deletions
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5
backend/libinput/tablet_tool.c
View file

@ -263,11 +263,14 @@ void handle_tablet_tool_proximity(struct libinput_event *event,
break;
case LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN:
wlr_event.state = WLR_TABLET_TOOL_PROXIMITY_IN;
handle_tablet_tool_axis(event, libinput_dev);
break;
}
wlr_signal_emit_safe(&wlr_dev->tablet_tool->events.proximity, &wlr_event);
if (libinput_event_tablet_tool_get_proximity_state(tevent) == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN) {
handle_tablet_tool_axis(event, libinput_dev);
}
// If the tool is not unique, libinput will not find it again after the
// proximity out, so we should destroy it
if (!tool->unique &&

1
include/rootston/cursor.h
View file

@ -41,6 +41,7 @@ struct roots_cursor {
struct wl_listener tool_axis;
struct wl_listener tool_tip;
struct wl_listener tool_proximity;
struct wl_listener tool_button;
struct wl_listener request_set_cursor;
};

11
include/wlr/types/wlr_tablet_v2.h
View file

@ -7,6 +7,9 @@
#include "tablet-unstable-v2-protocol.h"
/* This can probably be even lower,the tools don't have a lot of buttons */
#define WLR_TABLEt_V2_TOOL_BUTTONS_CAP 16
struct wlr_tablet_client_v2;
struct wlr_tablet_tool_client_v2;
struct wlr_tablet_pad_client_v2;
@ -43,6 +46,10 @@ struct wlr_tablet_v2_tablet_tool {
struct wlr_surface *focused_surface;
struct wl_listener surface_destroy;
struct wl_listener client_destroy;
uint32_t button_serial;
size_t num_buttons;
uint32_t pressed_buttons[WLR_TABLEt_V2_TOOL_BUTTONS_CAP];
};
struct wlr_tablet_v2_tablet_pad {
@ -94,6 +101,10 @@ void wlr_send_tablet_v2_tablet_tool_wheel(
void wlr_send_tablet_v2_tablet_tool_proximity_out(
struct wlr_tablet_v2_tablet_tool *tool);
uint32_t wlr_send_tablet_v2_tablet_tool_button(
struct wlr_tablet_v2_tablet_tool *tool, uint32_t button,
enum zwp_tablet_pad_v2_button_state state);
uint32_t wlr_send_tablet_v2_tablet_pad_enter(
struct wlr_tablet_v2_tablet_pad *pad,
struct wlr_tablet_v2_tablet *tablet,

19
rootston/seat.c
View file

@ -140,7 +140,6 @@ static void handle_tablet_tool_position(struct roots_cursor *cursor,
}
static void handle_tool_axis(struct wl_listener *listener, void *data) {
wlr_log(L_DEBUG, "Tool Axis");
struct roots_cursor *cursor =
wl_container_of(listener, cursor, tool_axis);
struct roots_desktop *desktop = cursor->seat->input->server->desktop;
@ -148,7 +147,7 @@ static void handle_tool_axis(struct wl_listener *listener, void *data) {
struct wlr_event_tablet_tool_axis *event = data;
struct roots_tablet_tool_tool *roots_tool = event->tool->data;
if (!roots_tool) {
if (!roots_tool) { // Should this be an assert?
wlr_log(L_DEBUG, "Tool Axis, before proximity");
return;
}
@ -182,7 +181,6 @@ static void handle_tool_tip(struct wl_listener *listener, void *data) {
}
static void handle_tablet_tool_tool_destroy(struct wl_listener *listener, void *data) {
wlr_log(L_DEBUG, "Tool destroy");
struct roots_tablet_tool_tool *tool =
wl_container_of(listener, tool, tool_destroy);
@ -195,8 +193,18 @@ static void handle_tablet_tool_tool_destroy(struct wl_listener *listener, void *
free(tool);
}
static void handle_tool_button(struct wl_listener *listener, void *data) {
struct roots_cursor *cursor =
wl_container_of(listener, cursor, tool_button);
struct roots_desktop *desktop = cursor->seat->input->server->desktop;
wlr_idle_notify_activity(desktop->idle, cursor->seat->seat);
struct wlr_event_tablet_tool_button *event = data;
struct roots_tablet_tool_tool *roots_tool = event->tool->data;
wlr_send_tablet_v2_tablet_tool_button(roots_tool->tablet_v2_tool, event->button, event->state);
}
static void handle_tool_proximity(struct wl_listener *listener, void *data) {
wlr_log(L_DEBUG, "Tool Proximity");
struct roots_cursor *cursor =
wl_container_of(listener, cursor, tool_proximity);
struct roots_desktop *desktop = cursor->seat->input->server->desktop;
@ -358,6 +366,9 @@ static void roots_seat_init_cursor(struct roots_seat *seat) {
wl_signal_add(&wlr_cursor->events.tablet_tool_proximity, &seat->cursor->tool_proximity);
seat->cursor->tool_proximity.notify = handle_tool_proximity;
wl_signal_add(&wlr_cursor->events.tablet_tool_button, &seat->cursor->tool_button);
seat->cursor->tool_button.notify = handle_tool_button;
wl_signal_add(&seat->seat->events.request_set_cursor,
&seat->cursor->request_set_cursor);
seat->cursor->request_set_cursor.notify = handle_request_set_cursor;

61
types/wlr_tablet_v2.c
View file

@ -941,6 +941,47 @@ struct wlr_tablet_manager_v2 *wlr_tablet_v2_create(struct wl_display *display) {
}
/* Actual protocol foo */
// https://www.geeksforgeeks.org/move-zeroes-end-array/
static size_t push_zeroes_to_end(uint32_t arr[], size_t n) {
size_t count = 0;
for (size_t i = 0; i < n; i++) {
if (arr[i] != 0) {
arr[count++] = arr[i];
}
}
size_t ret = count;
while (count < n) {
arr[count++] = 0;
}
return ret;
}
static void tablet_tool_button_update(struct wlr_tablet_v2_tablet_tool *tool,
uint32_t button, enum zwp_tablet_pad_v2_button_state state) {
bool found = false;
size_t i = 0;
for (; i < tool->num_buttons; ++i) {
if (tool->pressed_buttons[i] == button) {
found = true;
break;
}
}
if (button == ZWP_TABLET_PAD_V2_BUTTON_STATE_PRESSED && !found &&
tool->num_buttons < WLR_TABLEt_V2_TOOL_BUTTONS_CAP) {
tool->pressed_buttons[tool->num_buttons++] = button;
}
if (button == ZWP_TABLET_PAD_V2_BUTTON_STATE_RELEASED && found) {
tool->pressed_buttons[i] = 0;
tool->num_buttons = push_zeroes_to_end(tool->pressed_buttons, WLR_TABLEt_V2_TOOL_BUTTONS_CAP);
}
assert(tool->num_buttons <= WLR_TABLEt_V2_TOOL_BUTTONS_CAP);
}
static void send_tool_frame(void *data) {
struct wlr_tablet_tool_client_v2 *tool = data;
@ -1050,6 +1091,24 @@ void wlr_send_tablet_v2_tablet_tool_distance(
}
}
uint32_t wlr_send_tablet_v2_tablet_tool_button(
struct wlr_tablet_v2_tablet_tool *tool, uint32_t button,
enum zwp_tablet_pad_v2_button_state state) {
tablet_tool_button_update(tool, button, state);
if (tool->current_client) {
uint32_t serial = ++tool->button_serial;
zwp_tablet_tool_v2_send_button(tool->current_client->resource,
serial, button, state);
queue_tool_frame(tool->current_client);
return serial;
}
return 0;
}
void wlr_send_tablet_v2_tablet_tool_wheel(
struct wlr_tablet_v2_tablet_tool *tool, double delta, int32_t clicks) {
if (tool->current_client) {
@ -1058,10 +1117,8 @@ void wlr_send_tablet_v2_tablet_tool_wheel(
queue_tool_frame(tool->current_client);
}
}
uint32_t wlr_send_tablet_v2_tablet_pad_enter(
struct wlr_tablet_v2_tablet_pad *pad,
struct wlr_tablet_v2_tablet *tablet,