From 499150a91b706b9829ca763ede9b97c573b51cb7 Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Wed, 17 Oct 2018 20:21:27 +0100
Subject: [PATCH] swaybar: separate input code to new file
---
include/swaybar/bar.h | 38 +-----
include/swaybar/i3bar.h | 4 +-
include/swaybar/input.h | 49 +++++++
swaybar/bar.c | 248 +---------------------------------
swaybar/i3bar.c | 30 +----
swaybar/input.c | 286 ++++++++++++++++++++++++++++++++++++++++
swaybar/meson.build | 1 +
7 files changed, 340 insertions(+), 316 deletions(-)
create mode 100644 include/swaybar/input.h
create mode 100644 swaybar/input.c
diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h
index 58e2dee62..95b20510e 100644
--- a/include/swaybar/bar.h
+++ b/include/swaybar/bar.h
@@ -1,6 +1,7 @@
#ifndef _SWAYBAR_BAR_H
#define _SWAYBAR_BAR_H
#include <wayland-client.h>
+#include "input.h"
#include "pool-buffer.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
@@ -10,42 +11,6 @@ struct swaybar_output;
struct swaybar_workspace;
struct loop;
-struct swaybar_pointer {
- struct wl_pointer *pointer;
- struct wl_cursor_theme *cursor_theme;
- struct wl_cursor_image *cursor_image;
- struct wl_surface *cursor_surface;
- struct swaybar_output *current;
- int x, y;
-};
-
-enum x11_button {
- NONE,
- LEFT,
- MIDDLE,
- RIGHT,
- SCROLL_UP,
- SCROLL_DOWN,
- SCROLL_LEFT,
- SCROLL_RIGHT,
- BACK,
- FORWARD,
-};
-
-enum hotspot_event_handling {
- HOTSPOT_IGNORE,
- HOTSPOT_PROCESS,
-};
-
-struct swaybar_hotspot {
- struct wl_list link; // swaybar_output::hotspots
- int x, y, width, height;
- enum hotspot_event_handling (*callback)(struct swaybar_output *output,
- int x, int y, enum x11_button button, void *data);
- void (*destroy)(void *data);
- void *data;
-};
-
struct swaybar {
char *id;
char *mode;
@@ -125,7 +90,6 @@ void bar_teardown(struct swaybar *bar);
* Returns true if the bar is now visible, otherwise false.
*/
bool determine_bar_visibility(struct swaybar *bar, bool moving_layer);
-void free_hotspots(struct wl_list *list);
void free_workspaces(struct wl_list *list);
#endif
diff --git a/include/swaybar/i3bar.h b/include/swaybar/i3bar.h
index d4a48e073..3f1ecc259 100644
--- a/include/swaybar/i3bar.h
+++ b/include/swaybar/i3bar.h
@@ -1,7 +1,7 @@
#ifndef _SWAYBAR_I3BAR_H
#define _SWAYBAR_I3BAR_H
-#include "bar.h"
+#include "input.h"
#include "status_line.h"
struct i3bar_block {
@@ -28,7 +28,5 @@ void i3bar_block_unref(struct i3bar_block *block);
bool i3bar_handle_readable(struct status_line *status);
enum hotspot_event_handling i3bar_block_send_click(struct status_line *status,
struct i3bar_block *block, int x, int y, enum x11_button button);
-enum x11_button wl_button_to_x11_button(uint32_t button);
-enum x11_button wl_axis_to_x11_button(uint32_t axis, wl_fixed_t value);
#endif
diff --git a/include/swaybar/input.h b/include/swaybar/input.h
new file mode 100644
index 000000000..a552e7aca
--- /dev/null
+++ b/include/swaybar/input.h
@@ -0,0 +1,49 @@
+#ifndef _SWAYBAR_INPUT_H
+#define _SWAYBAR_INPUT_H
+
+#include <wayland-client.h>
+#include "list.h"
+
+struct swaybar_output;
+
+struct swaybar_pointer {
+ struct wl_pointer *pointer;
+ struct wl_cursor_theme *cursor_theme;
+ struct wl_cursor_image *cursor_image;
+ struct wl_surface *cursor_surface;
+ struct swaybar_output *current;
+ int x, y;
+};
+
+enum x11_button {
+ NONE,
+ LEFT,
+ MIDDLE,
+ RIGHT,
+ SCROLL_UP,
+ SCROLL_DOWN,
+ SCROLL_LEFT,
+ SCROLL_RIGHT,
+ BACK,
+ FORWARD,
+};
+
+enum hotspot_event_handling {
+ HOTSPOT_IGNORE,
+ HOTSPOT_PROCESS,
+};
+
+struct swaybar_hotspot {
+ struct wl_list link; // swaybar_output::hotspots
+ int x, y, width, height;
+ enum hotspot_event_handling (*callback)(struct swaybar_output *output,
+ int x, int y, enum x11_button button, void *data);
+ void (*destroy)(void *data);
+ void *data;
+};
+
+extern const struct wl_seat_listener seat_listener;
+
+void free_hotspots(struct wl_list *list);
+
+#endif
diff --git a/swaybar/bar.c b/swaybar/bar.c
index 0deba72df..5e9767b27 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -11,14 +11,10 @@
#include <wayland-client.h>
#include <wayland-cursor.h>
#include <wlr/util/log.h>
-#ifdef __FreeBSD__
-#include <dev/evdev/input-event-codes.h>
-#else
-#include <linux/input-event-codes.h>
-#endif
#include "swaybar/bar.h"
#include "swaybar/config.h"
#include "swaybar/i3bar.h"
+#include "swaybar/input.h"
#include "swaybar/ipc.h"
#include "swaybar/status_line.h"
#include "swaybar/render.h"
@@ -36,17 +32,6 @@ static void bar_init(struct swaybar *bar) {
wl_list_init(&bar->outputs);
}
-void free_hotspots(struct wl_list *list) {
- struct swaybar_hotspot *hotspot, *tmp;
- wl_list_for_each_safe(hotspot, tmp, list, link) {
- wl_list_remove(&hotspot->link);
- if (hotspot->destroy) {
- hotspot->destroy(hotspot->data);
- }
- free(hotspot);
- }
-}
-
void free_workspaces(struct wl_list *list) {
struct swaybar_workspace *ws, *tmp;
wl_list_for_each_safe(ws, tmp, list, link) {
@@ -107,237 +92,6 @@ struct zwlr_layer_surface_v1_listener layer_surface_listener = {
.closed = layer_surface_closed,
};
-static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
- uint32_t serial, struct wl_surface *surface,
- wl_fixed_t surface_x, wl_fixed_t surface_y) {
- struct swaybar *bar = data;
- struct swaybar_pointer *pointer = &bar->pointer;
- struct swaybar_output *output;
- wl_list_for_each(output, &bar->outputs, link) {
- if (output->surface == surface) {
- pointer->current = output;
- break;
- }
- }
- int max_scale = 1;
- struct swaybar_output *_output;
- wl_list_for_each(_output, &bar->outputs, link) {
- if (_output->scale > max_scale) {
- max_scale = _output->scale;
- }
- }
- wl_surface_set_buffer_scale(pointer->cursor_surface, max_scale);
- wl_surface_attach(pointer->cursor_surface,
- wl_cursor_image_get_buffer(pointer->cursor_image), 0, 0);
- wl_pointer_set_cursor(wl_pointer, serial, pointer->cursor_surface,
- pointer->cursor_image->hotspot_x / max_scale,
- pointer->cursor_image->hotspot_y / max_scale);
- wl_surface_commit(pointer->cursor_surface);
-}
-
-static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer,
- uint32_t serial, struct wl_surface *surface) {
- struct swaybar *bar = data;
- bar->pointer.current = NULL;
-}
-
-static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
- uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
- struct swaybar *bar = data;
- bar->pointer.x = wl_fixed_to_int(surface_x);
- bar->pointer.y = wl_fixed_to_int(surface_y);
-}
-
-static bool check_bindings(struct swaybar *bar, uint32_t x11_button,
- uint32_t state) {
- bool released = state == WL_POINTER_BUTTON_STATE_RELEASED;
- for (int i = 0; i < bar->config->bindings->length; i++) {
- struct swaybar_binding *binding = bar->config->bindings->items[i];
- if (binding->button == x11_button && binding->release == released) {
- ipc_execute_binding(bar, binding);
- return true;
- }
- }
- return false;
-}
-
-static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
- uint32_t serial, uint32_t time, uint32_t button, uint32_t state) {
- struct swaybar *bar = data;
- struct swaybar_pointer *pointer = &bar->pointer;
- struct swaybar_output *output = pointer->current;
- if (!sway_assert(output, "button with no active output")) {
- return;
- }
-
- if (check_bindings(bar, wl_button_to_x11_button(button), state)) {
- return;
- }
-
- if (state != WL_POINTER_BUTTON_STATE_PRESSED) {
- return;
- }
- struct swaybar_hotspot *hotspot;
- wl_list_for_each(hotspot, &output->hotspots, link) {
- double x = pointer->x * output->scale;
- double y = pointer->y * output->scale;
- if (x >= hotspot->x
- && y >= hotspot->y
- && x < hotspot->x + hotspot->width
- && y < hotspot->y + hotspot->height) {
- if (HOTSPOT_IGNORE == hotspot->callback(output, pointer->x, pointer->y,
- wl_button_to_x11_button(button), hotspot->data)) {
- return;
- }
- }
- }
-}
-
-static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
- uint32_t time, uint32_t axis, wl_fixed_t value) {
- struct swaybar *bar = data;
- struct swaybar_pointer *pointer = &bar->pointer;
- struct swaybar_output *output = bar->pointer.current;
- if (!sway_assert(output, "axis with no active output")) {
- return;
- }
-
- // If there is a button press binding, execute it, skip default behavior,
- // and check button release bindings
- if (check_bindings(bar, wl_axis_to_x11_button(axis, value),
- WL_POINTER_BUTTON_STATE_PRESSED)) {
- check_bindings(bar, wl_axis_to_x11_button(axis, value),
- WL_POINTER_BUTTON_STATE_RELEASED);
- return;
- }
-
- struct swaybar_hotspot *hotspot;
- wl_list_for_each(hotspot, &output->hotspots, link) {
- double x = pointer->x * output->scale;
- double y = pointer->y * output->scale;
- if (x >= hotspot->x
- && y >= hotspot->y
- && x < hotspot->x + hotspot->width
- && y < hotspot->y + hotspot->height) {
- if (HOTSPOT_IGNORE == hotspot->callback(
- output, pointer->x, pointer->y,
- wl_axis_to_x11_button(axis, value), hotspot->data)) {
- return;
- }
- }
- }
-
- double amt = wl_fixed_to_double(value);
- if (amt == 0.0) {
- return;
- }
-
- // last doesn't actually need initialization,
- // but gcc (7.3.1) is too dumb to figure it out
- struct swaybar_workspace *first = NULL;
- struct swaybar_workspace *active = NULL;
- struct swaybar_workspace *last = NULL;
-
- struct swaybar_workspace *iter;
- wl_list_for_each(iter, &output->workspaces, link) {
- if (!first) {
- first = iter;
- }
-
- if (iter->visible) {
- active = iter;
- }
-
- last = iter;
- }
-
- if (!sway_assert(active, "axis with null workspace")) {
- return;
- }
-
- struct swaybar_workspace *new;
-
- if (amt > 0.0) {
- if (active == first) {
- if (!bar->config->wrap_scroll) {
- return;
- }
- new = last;
- }
-
- new = wl_container_of(active->link.prev, new, link);
- } else {
- if (active == last) {
- if (!bar->config->wrap_scroll) {
- return;
- }
- new = first;
- }
-
- new = wl_container_of(active->link.next, new, link);
- }
-
- ipc_send_workspace_command(bar, new->name);
-
- // Check button release bindings
- check_bindings(bar, wl_axis_to_x11_button(axis, value),
- WL_POINTER_BUTTON_STATE_RELEASED);
-}
-
-static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) {
- // Who cares
-}
-
-static void wl_pointer_axis_source(void *data, struct wl_pointer *wl_pointer,
- uint32_t axis_source) {
- // Who cares
-}
-
-static void wl_pointer_axis_stop(void *data, struct wl_pointer *wl_pointer,
- uint32_t time, uint32_t axis) {
- // Who cares
-}
-
-static void wl_pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer,
- uint32_t axis, int32_t discrete) {
- // Who cares
-}
-
-struct wl_pointer_listener pointer_listener = {
- .enter = wl_pointer_enter,
- .leave = wl_pointer_leave,
- .motion = wl_pointer_motion,
- .button = wl_pointer_button,
- .axis = wl_pointer_axis,
- .frame = wl_pointer_frame,
- .axis_source = wl_pointer_axis_source,
- .axis_stop = wl_pointer_axis_stop,
- .axis_discrete = wl_pointer_axis_discrete,
-};
-
-static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
- enum wl_seat_capability caps) {
- struct swaybar *bar = data;
- if (bar->pointer.pointer != NULL) {
- wl_pointer_release(bar->pointer.pointer);
- bar->pointer.pointer = NULL;
- }
- if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
- bar->pointer.pointer = wl_seat_get_pointer(wl_seat);
- wl_pointer_add_listener(bar->pointer.pointer, &pointer_listener, bar);
- }
-}
-
-static void seat_handle_name(void *data, struct wl_seat *wl_seat,
- const char *name) {
- // Who cares
-}
-
-const struct wl_seat_listener seat_listener = {
- .capabilities = seat_handle_capabilities,
- .name = seat_handle_name,
-};
-
static void add_layer_surface(struct swaybar_output *output) {
if (output->layer_surface) {
return;
diff --git a/swaybar/i3bar.c b/swaybar/i3bar.c
index 1d754808d..3ea74e131 100644
--- a/swaybar/i3bar.c
+++ b/swaybar/i3bar.c
@@ -9,6 +9,7 @@
#include "swaybar/bar.h"
#include "swaybar/config.h"
#include "swaybar/i3bar.h"
+#include "swaybar/input.h"
#include "swaybar/status_line.h"
void i3bar_block_unref(struct i3bar_block *block) {
@@ -284,32 +285,3 @@ enum hotspot_event_handling i3bar_block_send_click(struct status_line *status,
json_object_put(event_json);
return HOTSPOT_IGNORE;
}
-
-enum x11_button wl_button_to_x11_button(uint32_t button) {
- switch (button) {
- case BTN_LEFT:
- return LEFT;
- case BTN_MIDDLE:
- return MIDDLE;
- case BTN_RIGHT:
- return RIGHT;
- case BTN_SIDE:
- return BACK;
- case BTN_EXTRA:
- return FORWARD;
- default:
- return NONE;
- }
-}
-
-enum x11_button wl_axis_to_x11_button(uint32_t axis, wl_fixed_t value) {
- switch (axis) {
- case WL_POINTER_AXIS_VERTICAL_SCROLL:
- return wl_fixed_to_double(value) < 0 ? SCROLL_UP : SCROLL_DOWN;
- case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
- return wl_fixed_to_double(value) < 0 ? SCROLL_LEFT : SCROLL_RIGHT;
- default:
- wlr_log(WLR_DEBUG, "Unexpected axis value on mouse scroll");
- return NONE;
- }
-}
diff --git a/swaybar/input.c b/swaybar/input.c
new file mode 100644
index 000000000..31137f448
--- /dev/null
+++ b/swaybar/input.c
@@ -0,0 +1,286 @@
+#include <assert.h>
+#ifdef __FreeBSD__
+#include <dev/evdev/input-event-codes.h>
+#else
+#include <linux/input-event-codes.h>
+#endif
+#include <wayland-client.h>
+#include <wayland-cursor.h>
+#include <wlr/util/log.h>
+#include "list.h"
+#include "log.h"
+#include "swaybar/bar.h"
+#include "swaybar/config.h"
+#include "swaybar/input.h"
+#include "swaybar/ipc.h"
+
+void free_hotspots(struct wl_list *list) {
+ struct swaybar_hotspot *hotspot, *tmp;
+ wl_list_for_each_safe(hotspot, tmp, list, link) {
+ wl_list_remove(&hotspot->link);
+ if (hotspot->destroy) {
+ hotspot->destroy(hotspot->data);
+ }
+ free(hotspot);
+ }
+}
+
+static enum x11_button wl_button_to_x11_button(uint32_t button) {
+ switch (button) {
+ case BTN_LEFT:
+ return LEFT;
+ case BTN_MIDDLE:
+ return MIDDLE;
+ case BTN_RIGHT:
+ return RIGHT;
+ case BTN_SIDE:
+ return BACK;
+ case BTN_EXTRA:
+ return FORWARD;
+ default:
+ return NONE;
+ }
+}
+
+static enum x11_button wl_axis_to_x11_button(uint32_t axis, wl_fixed_t value) {
+ switch (axis) {
+ case WL_POINTER_AXIS_VERTICAL_SCROLL:
+ return wl_fixed_to_double(value) < 0 ? SCROLL_UP : SCROLL_DOWN;
+ case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
+ return wl_fixed_to_double(value) < 0 ? SCROLL_LEFT : SCROLL_RIGHT;
+ default:
+ wlr_log(WLR_DEBUG, "Unexpected axis value on mouse scroll");
+ return NONE;
+ }
+}
+
+static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, struct wl_surface *surface,
+ wl_fixed_t surface_x, wl_fixed_t surface_y) {
+ struct swaybar *bar = data;
+ struct swaybar_pointer *pointer = &bar->pointer;
+ struct swaybar_output *output;
+ wl_list_for_each(output, &bar->outputs, link) {
+ if (output->surface == surface) {
+ pointer->current = output;
+ break;
+ }
+ }
+ int max_scale = 1;
+ struct swaybar_output *_output;
+ wl_list_for_each(_output, &bar->outputs, link) {
+ if (_output->scale > max_scale) {
+ max_scale = _output->scale;
+ }
+ }
+ wl_surface_set_buffer_scale(pointer->cursor_surface, max_scale);
+ wl_surface_attach(pointer->cursor_surface,
+ wl_cursor_image_get_buffer(pointer->cursor_image), 0, 0);
+ wl_pointer_set_cursor(wl_pointer, serial, pointer->cursor_surface,
+ pointer->cursor_image->hotspot_x / max_scale,
+ pointer->cursor_image->hotspot_y / max_scale);
+ wl_surface_commit(pointer->cursor_surface);
+}
+
+static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, struct wl_surface *surface) {
+ struct swaybar *bar = data;
+ bar->pointer.current = NULL;
+}
+
+static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
+ uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
+ struct swaybar *bar = data;
+ bar->pointer.x = wl_fixed_to_int(surface_x);
+ bar->pointer.y = wl_fixed_to_int(surface_y);
+}
+
+static bool check_bindings(struct swaybar *bar, uint32_t x11_button,
+ uint32_t state) {
+ bool released = state == WL_POINTER_BUTTON_STATE_RELEASED;
+ for (int i = 0; i < bar->config->bindings->length; i++) {
+ struct swaybar_binding *binding = bar->config->bindings->items[i];
+ if (binding->button == x11_button && binding->release == released) {
+ ipc_execute_binding(bar, binding);
+ return true;
+ }
+ }
+ return false;
+}
+
+static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, uint32_t time, uint32_t button, uint32_t state) {
+ struct swaybar *bar = data;
+ struct swaybar_pointer *pointer = &bar->pointer;
+ struct swaybar_output *output = pointer->current;
+ if (!sway_assert(output, "button with no active output")) {
+ return;
+ }
+
+ if (check_bindings(bar, wl_button_to_x11_button(button), state)) {
+ return;
+ }
+
+ if (state != WL_POINTER_BUTTON_STATE_PRESSED) {
+ return;
+ }
+ struct swaybar_hotspot *hotspot;
+ wl_list_for_each(hotspot, &output->hotspots, link) {
+ double x = pointer->x * output->scale;
+ double y = pointer->y * output->scale;
+ if (x >= hotspot->x
+ && y >= hotspot->y
+ && x < hotspot->x + hotspot->width
+ && y < hotspot->y + hotspot->height) {
+ if (HOTSPOT_IGNORE == hotspot->callback(output, pointer->x, pointer->y,
+ wl_button_to_x11_button(button), hotspot->data)) {
+ return;
+ }
+ }
+ }
+}
+
+static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
+ uint32_t time, uint32_t axis, wl_fixed_t value) {
+ struct swaybar *bar = data;
+ struct swaybar_pointer *pointer = &bar->pointer;
+ struct swaybar_output *output = pointer->current;
+ if (!sway_assert(output, "axis with no active output")) {
+ return;
+ }
+
+ // If there is a button press binding, execute it, skip default behavior,
+ // and check button release bindings
+ if (check_bindings(bar, wl_axis_to_x11_button(axis, value),
+ WL_POINTER_BUTTON_STATE_PRESSED)) {
+ check_bindings(bar, wl_axis_to_x11_button(axis, value),
+ WL_POINTER_BUTTON_STATE_RELEASED);
+ return;
+ }
+
+ struct swaybar_hotspot *hotspot;
+ wl_list_for_each(hotspot, &output->hotspots, link) {
+ double x = pointer->x * output->scale;
+ double y = pointer->y * output->scale;
+ if (x >= hotspot->x
+ && y >= hotspot->y
+ && x < hotspot->x + hotspot->width
+ && y < hotspot->y + hotspot->height) {
+ if (HOTSPOT_IGNORE == hotspot->callback(
+ output, pointer->x, pointer->y,
+ wl_axis_to_x11_button(axis, value), hotspot->data)) {
+ return;
+ }
+ }
+ }
+
+ double amt = wl_fixed_to_double(value);
+ if (amt == 0.0) {
+ return;
+ }
+
+ // last doesn't actually need initialization,
+ // but gcc (7.3.1) is too dumb to figure it out
+ struct swaybar_workspace *first = NULL;
+ struct swaybar_workspace *active = NULL;
+ struct swaybar_workspace *last = NULL;
+
+ struct swaybar_workspace *iter;
+ wl_list_for_each(iter, &output->workspaces, link) {
+ if (!first) {
+ first = iter;
+ }
+
+ if (iter->visible) {
+ active = iter;
+ }
+
+ last = iter;
+ }
+
+ if (!sway_assert(active, "axis with null workspace")) {
+ return;
+ }
+
+ struct swaybar_workspace *new;
+
+ if (amt > 0.0) {
+ if (active == first) {
+ if (!bar->config->wrap_scroll) {
+ return;
+ }
+ new = last;
+ }
+
+ new = wl_container_of(active->link.prev, new, link);
+ } else {
+ if (active == last) {
+ if (!bar->config->wrap_scroll) {
+ return;
+ }
+ new = first;
+ }
+
+ new = wl_container_of(active->link.next, new, link);
+ }
+
+ ipc_send_workspace_command(bar, new->name);
+
+ // Check button release bindings
+ check_bindings(bar, wl_axis_to_x11_button(axis, value),
+ WL_POINTER_BUTTON_STATE_RELEASED);
+}
+
+static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) {
+ // Who cares
+}
+
+static void wl_pointer_axis_source(void *data, struct wl_pointer *wl_pointer,
+ uint32_t axis_source) {
+ // Who cares
+}
+
+static void wl_pointer_axis_stop(void *data, struct wl_pointer *wl_pointer,
+ uint32_t time, uint32_t axis) {
+ // Who cares
+}
+
+static void wl_pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer,
+ uint32_t axis, int32_t discrete) {
+ // Who cares
+}
+
+struct wl_pointer_listener pointer_listener = {
+ .enter = wl_pointer_enter,
+ .leave = wl_pointer_leave,
+ .motion = wl_pointer_motion,
+ .button = wl_pointer_button,
+ .axis = wl_pointer_axis,
+ .frame = wl_pointer_frame,
+ .axis_source = wl_pointer_axis_source,
+ .axis_stop = wl_pointer_axis_stop,
+ .axis_discrete = wl_pointer_axis_discrete,
+};
+
+static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
+ enum wl_seat_capability caps) {
+ struct swaybar *bar = data;
+ if (bar->pointer.pointer != NULL) {
+ wl_pointer_release(bar->pointer.pointer);
+ bar->pointer.pointer = NULL;
+ }
+ if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
+ bar->pointer.pointer = wl_seat_get_pointer(wl_seat);
+ wl_pointer_add_listener(bar->pointer.pointer, &pointer_listener, bar);
+ }
+}
+
+static void seat_handle_name(void *data, struct wl_seat *wl_seat,
+ const char *name) {
+ // Who cares
+}
+
+const struct wl_seat_listener seat_listener = {
+ .capabilities = seat_handle_capabilities,
+ .name = seat_handle_name,
+};
diff --git a/swaybar/meson.build b/swaybar/meson.build
index 0c1161723..c27cf2c2f 100644
--- a/swaybar/meson.build
+++ b/swaybar/meson.build
@@ -3,6 +3,7 @@ executable(
'bar.c',
'config.c',
'i3bar.c',
+ 'input.c',
'ipc.c',
'main.c',
'render.c',