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flake/overlays/sway/git/0001-Tray-Implement-dbusmenu.patch

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From 9f051dc1e77a516abebf1422d41deba6403f2850 Mon Sep 17 00:00:00 2001
From: Felix Weilbach <felix.weilbach@t-online.de>
Date: Sun, 30 May 2021 20:45:01 +0200
Subject: [PATCH] Tray: Implement dbusmenu
Co-authored-by: Ian Fan <ianfan0@gmail.com>
Co-authored-by: Nathan Schulte <nmschulte@gmail.com>
Signed-off-by: Felix Weilbach <felix.weilbach@t-online.de>
---
include/swaybar/bar.h | 1 +
include/swaybar/input.h | 5 +-
include/swaybar/tray/dbusmenu.h | 27 +
include/swaybar/tray/item.h | 2 +
include/swaybar/tray/tray.h | 3 +
swaybar/bar.c | 4 +
swaybar/input.c | 49 +-
swaybar/meson.build | 3 +-
swaybar/render.c | 2 +
swaybar/tray/dbusmenu.c | 1367 +++++++++++++++++++++++++++++++
swaybar/tray/item.c | 16 +-
11 files changed, 1468 insertions(+), 11 deletions(-)
create mode 100644 include/swaybar/tray/dbusmenu.h
create mode 100644 swaybar/tray/dbusmenu.c
diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h
index 197d2190..d0b3dc81 100644
--- a/include/swaybar/bar.h
+++ b/include/swaybar/bar.h
@@ -33,6 +33,7 @@ struct swaybar {
struct zxdg_output_manager_v1 *xdg_output_manager;
struct wp_cursor_shape_manager_v1 *cursor_shape_manager;
struct wl_shm *shm;
+ struct xdg_wm_base *wm_base;
struct swaybar_config *config;
struct status_line *status;
diff --git a/include/swaybar/input.h b/include/swaybar/input.h
index 8ea88a69..81ccaa98 100644
--- a/include/swaybar/input.h
+++ b/include/swaybar/input.h
@@ -15,6 +15,7 @@
struct swaybar;
struct swaybar_output;
+struct swaybar_seat;
struct swaybar_pointer {
struct wl_pointer *pointer;
@@ -48,8 +49,8 @@ struct swaybar_hotspot {
struct wl_list link; // swaybar_output::hotspots
int x, y, width, height;
enum hotspot_event_handling (*callback)(struct swaybar_output *output,
- struct swaybar_hotspot *hotspot, double x, double y, uint32_t button,
- bool released, void *data);
+ struct swaybar_hotspot *hotspot, struct swaybar_seat *seat, uint32_t serial,
+ double x, double y, uint32_t button, bool released, void *data);
void (*destroy)(void *data);
void *data;
};
diff --git a/include/swaybar/tray/dbusmenu.h b/include/swaybar/tray/dbusmenu.h
new file mode 100644
index 00000000..dc90f6e5
--- /dev/null
+++ b/include/swaybar/tray/dbusmenu.h
@@ -0,0 +1,27 @@
+#ifndef _SWAYBAR_TRAY_DBUSMENU_H
+#define _SWAYBAR_TRAY_DBUSMENU_H
+
+#include "swaybar/bar.h"
+#include "swaybar/tray/item.h"
+
+void swaybar_dbusmenu_open(struct swaybar_sni *sni,
+ struct swaybar_output *output, struct swaybar_seat *seat, uint32_t serial,
+ int x, int y);
+
+bool dbusmenu_pointer_button(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, uint32_t time_, uint32_t button, uint32_t state);
+
+bool dbusmenu_pointer_motion(struct swaybar_seat *seat, struct wl_pointer *wl_pointer,
+ uint32_t time_, wl_fixed_t surface_x, wl_fixed_t surface_y);
+
+bool dbusmenu_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);
+
+bool dbusmenu_pointer_leave(void *data, struct wl_pointer *wl_pointer, uint32_t serial,
+ struct wl_surface *surface);
+
+bool dbusmenu_pointer_frame(struct swaybar_seat *data, struct wl_pointer *wl_pointer);
+
+bool dbusmenu_pointer_axis(struct swaybar_seat *data, struct wl_pointer *wl_pointer);
+
+#endif
diff --git a/include/swaybar/tray/item.h b/include/swaybar/tray/item.h
index 73937a0c..9a4a00ff 100644
--- a/include/swaybar/tray/item.h
+++ b/include/swaybar/tray/item.h
@@ -18,6 +18,7 @@ struct swaybar_pixmap {
struct swaybar_sni_slot {
struct wl_list link; // swaybar_sni::slots
struct swaybar_sni *sni;
+ int menu_id;
const char *prop;
const char *type;
void *dest;
@@ -48,6 +49,7 @@ struct swaybar_sni {
char *icon_theme_path; // non-standard KDE property
struct wl_list slots; // swaybar_sni_slot::link
+ char **menu_icon_theme_paths;
};
struct swaybar_sni *create_sni(char *id, struct swaybar_tray *tray);
diff --git a/include/swaybar/tray/tray.h b/include/swaybar/tray/tray.h
index d2e80a6d..853f17cd 100644
--- a/include/swaybar/tray/tray.h
+++ b/include/swaybar/tray/tray.h
@@ -32,6 +32,9 @@ struct swaybar_tray {
list_t *basedirs; // char *
list_t *themes; // struct swaybar_theme *
+
+ struct swaybar_dbusmenu *menu;
+ struct swaybar_dbusmenu_menu *menu_pointer_focus;
};
struct swaybar_tray *create_tray(struct swaybar *bar);
diff --git a/swaybar/bar.c b/swaybar/bar.c
index 5b1213a8..b6ed284c 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -28,6 +28,7 @@
#include "pool-buffer.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
+#include "xdg-shell-client-protocol.h"
void free_workspaces(struct wl_list *list) {
struct swaybar_workspace *ws, *tmp;
@@ -364,6 +365,8 @@ static void handle_global(void *data, struct wl_registry *registry,
} else if (strcmp(interface, wp_cursor_shape_manager_v1_interface.name) == 0) {
bar->cursor_shape_manager = wl_registry_bind(registry, name,
&wp_cursor_shape_manager_v1_interface, 1);
+ } else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
+ bar->wm_base = wl_registry_bind(registry, name, &xdg_wm_base_interface, 1);
}
}
@@ -538,6 +541,7 @@ void bar_teardown(struct swaybar *bar) {
#if HAVE_TRAY
destroy_tray(bar->tray);
#endif
+ xdg_wm_base_destroy(bar->wm_base);
free_outputs(&bar->outputs);
free_outputs(&bar->unused_outputs);
free_seats(&bar->seats);
diff --git a/swaybar/input.c b/swaybar/input.c
index ada4bc86..dfac5480 100644
--- a/swaybar/input.c
+++ b/swaybar/input.c
@@ -10,6 +10,10 @@
#include "swaybar/input.h"
#include "swaybar/ipc.h"
+#if HAVE_TRAY
+#include "swaybar/tray/dbusmenu.h"
+#endif
+
void free_hotspots(struct wl_list *list) {
struct swaybar_hotspot *hotspot, *tmp;
wl_list_for_each_safe(hotspot, tmp, list, link) {
@@ -131,10 +135,23 @@ static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
pointer->serial = serial;
update_cursor(seat);
}
+
+#if HAVE_TRAY
+ if (dbusmenu_pointer_enter(data, wl_pointer, serial, surface, surface_x,
+ surface_y)) {
+ return;
+ }
+#endif
}
static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, struct wl_surface *surface) {
+#if HAVE_TRAY
+ if (dbusmenu_pointer_leave(data, wl_pointer, serial, surface)) {
+ return;
+ }
+#endif
+
struct swaybar_seat *seat = data;
seat->pointer.current = NULL;
}
@@ -144,6 +161,11 @@ static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
struct swaybar_seat *seat = data;
seat->pointer.x = wl_fixed_to_double(surface_x);
seat->pointer.y = wl_fixed_to_double(surface_y);
+#if HAVE_TRAY
+ if (dbusmenu_pointer_motion(data, wl_pointer, time, surface_x, surface_y)) {
+ return;
+ }
+#endif
}
static bool check_bindings(struct swaybar *bar, uint32_t button,
@@ -160,6 +182,7 @@ static bool check_bindings(struct swaybar *bar, uint32_t button,
}
static bool process_hotspots(struct swaybar_output *output,
+ struct swaybar_seat *seat, uint32_t serial,
double x, double y, uint32_t button, uint32_t state) {
bool released = state == WL_POINTER_BUTTON_STATE_RELEASED;
struct swaybar_hotspot *hotspot;
@@ -167,7 +190,7 @@ static bool process_hotspots(struct swaybar_output *output,
if (x >= hotspot->x && y >= hotspot->y
&& x < hotspot->x + hotspot->width
&& y < hotspot->y + hotspot->height) {
- if (HOTSPOT_IGNORE == hotspot->callback(output, hotspot, x, y,
+ if (HOTSPOT_IGNORE == hotspot->callback(output, hotspot, seat, serial, x, y,
button, released, hotspot->data)) {
return true;
}
@@ -180,13 +203,19 @@ static bool process_hotspots(struct swaybar_output *output,
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_seat *seat = data;
+#if HAVE_TRAY
+ if (dbusmenu_pointer_button(seat, wl_pointer, serial, time, button,
+ state)) {
+ return;
+ }
+#endif
struct swaybar_pointer *pointer = &seat->pointer;
struct swaybar_output *output = pointer->current;
if (!sway_assert(output, "button with no active output")) {
return;
}
- if (process_hotspots(output, pointer->x, pointer->y, button, state)) {
+ if (process_hotspots(output, seat, serial, pointer->x, pointer->y, button, state)) {
return;
}
@@ -240,7 +269,7 @@ static void process_discrete_scroll(struct swaybar_seat *seat,
struct swaybar_output *output, struct swaybar_pointer *pointer,
uint32_t axis, wl_fixed_t value) {
uint32_t button = wl_axis_to_button(axis, value);
- if (process_hotspots(output, pointer->x, pointer->y, button, WL_POINTER_BUTTON_STATE_PRESSED)) {
+ if (process_hotspots(output, seat, 0, pointer->x, pointer->y, button, WL_POINTER_BUTTON_STATE_PRESSED)) {
// (Currently hotspots don't do anything on release events, so no need to emit one)
return;
}
@@ -297,6 +326,12 @@ static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
return;
}
+#if HAVE_TRAY
+ if (dbusmenu_pointer_axis(data, wl_pointer)) {
+ return;
+ }
+#endif
+
// If there's a while since the last scroll event,
// set 'value' to zero as if to reset the "virtual scroll wheel"
if (seat->axis[axis].discrete_steps == 0 &&
@@ -313,6 +348,12 @@ static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) {
struct swaybar_pointer *pointer = &seat->pointer;
struct swaybar_output *output = pointer->current;
+#if HAVE_TRAY
+ if (dbusmenu_pointer_frame(data, wl_pointer)) {
+ return;
+ }
+#endif
+
if (output == NULL) {
return;
}
@@ -420,7 +461,7 @@ static void wl_touch_up(void *data, struct wl_touch *wl_touch,
}
if (time - slot->time < 500) {
// Tap, treat it like a pointer click
- process_hotspots(slot->output, slot->x, slot->y, BTN_LEFT, WL_POINTER_BUTTON_STATE_PRESSED);
+ process_hotspots(slot->output, seat, serial, slot->x, slot->y, BTN_LEFT, WL_POINTER_BUTTON_STATE_PRESSED);
// (Currently hotspots don't do anything on release events, so no need to emit one)
}
slot->output = NULL;
diff --git a/swaybar/meson.build b/swaybar/meson.build
index 34bbdeea..baeb74c4 100644
--- a/swaybar/meson.build
+++ b/swaybar/meson.build
@@ -3,7 +3,8 @@ tray_files = have_tray ? [
'tray/icon.c',
'tray/item.c',
'tray/tray.c',
- 'tray/watcher.c'
+ 'tray/watcher.c',
+ 'tray/dbusmenu.c'
] : []
swaybar_deps = [
diff --git a/swaybar/render.c b/swaybar/render.c
index 879a4e42..eea6b35d 100644
--- a/swaybar/render.c
+++ b/swaybar/render.c
@@ -159,6 +159,7 @@ static void render_sharp_line(cairo_t *cairo, uint32_t color,
static enum hotspot_event_handling block_hotspot_callback(
struct swaybar_output *output, struct swaybar_hotspot *hotspot,
+ struct swaybar_seat *seat, uint32_t serial,
double x, double y, uint32_t button, bool released, void *data) {
struct i3bar_block *block = data;
struct status_line *status = output->bar->status;
@@ -598,6 +599,7 @@ static uint32_t render_binding_mode_indicator(struct render_context *ctx,
static enum hotspot_event_handling workspace_hotspot_callback(
struct swaybar_output *output, struct swaybar_hotspot *hotspot,
+ struct swaybar_seat *seat, uint32_t serial,
double x, double y, uint32_t button, bool released, void *data) {
if (button != BTN_LEFT) {
return HOTSPOT_PROCESS;
diff --git a/swaybar/tray/dbusmenu.c b/swaybar/tray/dbusmenu.c
new file mode 100644
index 00000000..45531af5
--- /dev/null
+++ b/swaybar/tray/dbusmenu.c
@@ -0,0 +1,1367 @@
+#define _POSIX_C_SOURCE 200809L
+#include <linux/input-event-codes.h>
+#include <pool-buffer.h>
+#include <stdlib.h>
+#include <wayland-client-core.h>
+#include <wayland-client-protocol.h>
+#include <wayland-util.h>
+#include <wlr-layer-shell-unstable-v1-client-protocol.h>
+#include <xdg-shell-client-protocol.h>
+#include <xdg-shell-protocol.h>
+
+#include "cairo.h"
+#include "cairo_util.h"
+#include "list.h"
+#include "log.h"
+#include "pango.h"
+#include "swaybar/bar.h"
+#include "swaybar/config.h"
+#include "swaybar/image.h"
+#include "swaybar/input.h"
+#include "swaybar/tray/icon.h"
+#include "swaybar/tray/item.h"
+#include "swaybar/tray/tray.h"
+
+static const char *menu_interface = "com.canonical.dbusmenu";
+
+static void swaybar_dbusmenu_get_layout_root(struct swaybar_dbusmenu *menu);
+static void swaybar_dbusmenu_get_layout(struct swaybar_dbusmenu *menu, int id);
+static void swaybar_dbusmenu_draw(struct swaybar_dbusmenu *dbusmenu, int id);
+
+struct swaybar_dbusmenu_hotspot {
+ int x, y, width, height;
+};
+
+struct swaybar_dbusmenu_surface {
+ struct xdg_popup *xdg_popup;
+ struct xdg_surface *xdg_surface;
+ struct wl_surface *surface;
+ struct pool_buffer *current_buffer;
+ struct pool_buffer buffers[2];
+ int width, height;
+ bool configured;
+};
+
+enum menu_toggle_type {
+ MENU_NONE,
+ MENU_CHECKMARK,
+ MENU_RADIO
+};
+
+struct swaybar_dbusmenu_menu_item {
+ struct swaybar_dbusmenu_hotspot hotspot;
+ // Set if the item has a submenu
+ struct swaybar_dbusmenu_menu *submenu;
+ // The menu in which the item is displayed
+ struct swaybar_dbusmenu_menu *menu;
+ struct swaybar_dbusmenu_menu_item *parent_item;
+ int id;
+ int toggle_state;
+ char *label;
+ char *icon_name;
+ cairo_surface_t *icon_data;
+ enum menu_toggle_type toggle_type;
+ bool enabled;
+ bool visible;
+ bool is_separator;
+};
+
+struct swaybar_dbusmenu_menu {
+ struct swaybar_dbusmenu *dbusmenu;
+ struct swaybar_dbusmenu_surface *surface;
+ struct swaybar_dbusmenu_menu_item *last_hovered_item;
+ list_t *items; // struct swaybar_dbusmenu_menu_item
+ int item_id;
+ int x, y;
+};
+
+struct swaybar_dbusmenu {
+ struct swaybar_sni *sni;
+ struct swaybar_output *output;
+ struct swaybar_seat *seat;
+ struct swaybar_dbusmenu_menu *menu;
+ struct swaybar *bar;
+ int serial;
+ int x, y;
+};
+
+struct get_layout_callback_data {
+ struct swaybar_dbusmenu *menu;
+ int id;
+};
+
+struct png_stream {
+ const void *data;
+ size_t left;
+};
+
+static void commit_menu_surface(struct swaybar_dbusmenu_menu *menu)
+{
+ struct swaybar_dbusmenu_surface * dbusmenu_surface = menu->surface;
+ if (!dbusmenu_surface->configured || dbusmenu_surface->current_buffer == NULL) {
+ return;
+ }
+
+ struct wl_surface *surface = dbusmenu_surface->surface;
+ wl_surface_set_buffer_scale(surface, menu->dbusmenu->output->scale);
+ wl_surface_attach(surface, dbusmenu_surface->current_buffer->buffer, 0, 0);
+ wl_surface_damage(surface, 0, 0, dbusmenu_surface->width, dbusmenu_surface->height);
+ wl_surface_commit(surface);
+}
+
+static int handle_items_properties_updated(sd_bus_message *msg, void *data,
+ sd_bus_error *error) {
+ struct swaybar_sni *sni = data;
+ sway_log(SWAY_DEBUG, "%s%s item properties updated", sni->service, sni->menu);
+
+ // TODO: Optimize. Update only needed properties
+ if (sni->tray->menu) {
+ swaybar_dbusmenu_get_layout_root(sni->tray->menu);
+ }
+ return 0;
+}
+
+static int handle_layout_updated(sd_bus_message *msg, void *data,
+ sd_bus_error *error) {
+ struct swaybar_sni *sni = data;
+ sway_log(SWAY_DEBUG, "%s%s layout updated", sni->service, sni->menu);
+
+ int id;
+ sd_bus_message_read(msg, "ui", NULL, &id);
+ if (sni->tray->menu) {
+ swaybar_dbusmenu_get_layout(sni->tray->menu, id);
+ }
+ return 0;
+}
+
+static int handle_item_activation_requested(sd_bus_message *msg, void *data,
+ sd_bus_error *error) {
+ return 0; // TODO: Implement handling of hotkeys for opening the menu
+}
+
+static struct swaybar_dbusmenu_surface *swaybar_dbusmenu_surface_create() {
+ struct swaybar_dbusmenu_surface *dbusmenu = calloc(1,
+ sizeof(struct swaybar_dbusmenu_surface));
+ if (!dbusmenu) {
+ sway_log(SWAY_DEBUG, "Could not allocate dbusmenu");
+ }
+ return dbusmenu;
+}
+
+static void xdg_surface_handle_configure(void *data,
+ struct xdg_surface *xdg_surface, uint32_t serial) {
+ xdg_surface_ack_configure(xdg_surface, serial);
+
+ struct swaybar_dbusmenu_menu *menu = data;
+ menu->surface->configured = true;
+ commit_menu_surface(menu);
+}
+
+static const struct xdg_surface_listener xdg_surface_listener = {
+ .configure = xdg_surface_handle_configure,
+};
+
+static void xdg_popup_configure(void *data, struct xdg_popup *xdg_popup,
+ int32_t x, int32_t y, int32_t width, int32_t height) {
+ // intentionally left blank
+}
+
+static void destroy_dbusmenu_surface(
+ struct swaybar_dbusmenu_surface *dbusmenu_surface) {
+ if (!dbusmenu_surface) {
+ return;
+ }
+
+ if (dbusmenu_surface->xdg_popup) {
+ xdg_popup_destroy(dbusmenu_surface->xdg_popup);
+ dbusmenu_surface->xdg_popup = NULL;
+ }
+ if (dbusmenu_surface->surface) {
+ xdg_surface_destroy(dbusmenu_surface->xdg_surface);
+ wl_surface_destroy(dbusmenu_surface->surface);
+ dbusmenu_surface->surface = NULL;
+ }
+ destroy_buffer(&dbusmenu_surface->buffers[0]);
+ destroy_buffer(&dbusmenu_surface->buffers[1]);
+
+ free(dbusmenu_surface);
+}
+
+static void close_menu(struct swaybar_dbusmenu_menu *menu) {
+ if (!menu) {
+ return;
+ }
+
+ if (menu->surface) {
+ destroy_dbusmenu_surface(menu->surface);
+ menu->surface = NULL;
+
+ int id = menu->item_id;
+ struct swaybar_sni *sni = menu->dbusmenu->sni;
+ sd_bus_call_method_async(sni->tray->bus, NULL, sni->service, sni->menu,
+ menu_interface, "Event", NULL, NULL, "isvu", id, "closed", "y",
+ 0, time(NULL));
+ sway_log(SWAY_DEBUG, "%s%s closed id %d", sni->service, sni->menu, id);
+ }
+}
+
+static void close_menus(struct swaybar_dbusmenu_menu *menu) {
+ if (!menu) {
+ return;
+ }
+
+ if (menu->items) {
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ if (item->submenu && item->submenu->item_id != 0) {
+ close_menus(item->submenu);
+ }
+ }
+ }
+
+ close_menu(menu);
+}
+
+static void swaybar_dbusmenu_menu_destroy(struct swaybar_dbusmenu_menu *menu) {
+ if (!menu) {
+ return;
+ }
+
+ if (menu->items) {
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ struct swaybar_dbusmenu_menu *child_menu = item->submenu;
+ if (child_menu && child_menu->item_id != 0) {
+ swaybar_dbusmenu_menu_destroy(item->submenu);
+ }
+ free(item->label);
+ free(item->icon_name);
+ free(item->icon_data);
+ free(item);
+ }
+ }
+ list_free(menu->items);
+ free(menu);
+}
+
+void swaybar_dbusmenu_destroy(struct swaybar_dbusmenu *menu) {
+ if (!menu) {
+ return;
+ }
+
+ menu->sni->tray->menu = NULL;
+ menu->sni->tray->menu_pointer_focus = NULL;
+
+ close_menus(menu->menu);
+ swaybar_dbusmenu_menu_destroy(menu->menu);
+ free(menu);
+}
+
+static void xdg_popup_done(void *data, struct xdg_popup *xdg_popup) {
+ struct swaybar_dbusmenu_menu *menu = data;
+ swaybar_dbusmenu_destroy(menu->dbusmenu);
+}
+
+static const struct xdg_popup_listener xdg_popup_listener = {
+ .configure = xdg_popup_configure, .popup_done = xdg_popup_done};
+
+static struct swaybar_dbusmenu_menu_item *
+find_item_under_menu(struct swaybar_dbusmenu_menu *menu, int item_id) {
+ if (!menu->items) {
+ return NULL;
+ }
+
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ if (item->id == item_id) {
+ return item;
+ }
+ if (item->submenu && item->submenu->item_id != 0) {
+ struct swaybar_dbusmenu_menu_item *found_item =
+ find_item_under_menu(item->submenu, item_id);
+ if (found_item) {
+ return found_item;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static struct swaybar_dbusmenu_menu_item *
+find_item(struct swaybar_dbusmenu *dbusmenu, int item_id) {
+ if (!dbusmenu->menu) {
+ return NULL;
+ }
+
+ return find_item_under_menu(dbusmenu->menu, item_id);
+}
+
+static struct swaybar_dbusmenu_menu *
+find_parent_menu_under_menu(struct swaybar_dbusmenu_menu *menu,
+ struct swaybar_dbusmenu_menu *child_menu) {
+ if (!menu->items) {
+ return NULL;
+ }
+
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ struct swaybar_dbusmenu_menu *maybe_child_menu = item->submenu;
+ if (maybe_child_menu && maybe_child_menu->item_id != 0) {
+ if (maybe_child_menu == child_menu) {
+ return menu;
+ }
+ maybe_child_menu = find_parent_menu_under_menu(maybe_child_menu, child_menu);
+ if (maybe_child_menu) {
+ return maybe_child_menu;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static struct swaybar_dbusmenu_menu *
+find_parent_menu(struct swaybar_dbusmenu_menu *menu) {
+ if (menu && menu->item_id == 0) {
+ return NULL;
+ }
+ struct swaybar_dbusmenu_menu *root_menu = menu->dbusmenu->menu;
+ return find_parent_menu_under_menu(root_menu, menu);
+}
+
+static bool is_in_hotspot(struct swaybar_dbusmenu_hotspot *hotspot, int x, int y) {
+ if (!hotspot) {
+ return false;
+ }
+
+ if (hotspot->x <= x && x < hotspot->x + hotspot->width && hotspot->y <= y &&
+ y < hotspot->y + hotspot->height) {
+ return true;
+ }
+
+ return false;
+}
+
+static void draw_menu_items(cairo_t *cairo, struct swaybar_dbusmenu_menu *menu,
+ int *surface_x, int *surface_y, int *surface_width, int *surface_height,
+ bool open) {
+ struct swaybar_sni *sni = menu->dbusmenu->sni;
+ struct swaybar_tray *tray = sni->tray;
+ struct swaybar_output *output = menu->dbusmenu->output;
+ struct swaybar_config *config = menu->dbusmenu->output->bar->config;
+
+ int padding = config->tray_padding * output->scale;
+
+ list_t *items = menu->items;
+ int height = 0;
+
+ *surface_y = 0;
+ *surface_x = 0;
+ *surface_width = 0;
+ bool is_icon_drawn = false;
+ int icon_size = 0;
+
+ for (int i = 0; i < items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = items->items[i];
+
+ if (!item->visible) {
+ continue;
+ }
+
+ int new_height = height;
+ if (item->is_separator) {
+ // drawn later, after the width is known
+ new_height = height + output->scale;
+ } else if (item->label) {
+ cairo_move_to(cairo, padding, height + padding);
+
+ // draw label
+ if (item->enabled) {
+ cairo_set_source_u32(cairo, config->colors.focused_statusline);
+ } else {
+ uint32_t c = config->colors.focused_statusline;
+ uint32_t disabled_color = c - ((c & 0xFF) >> 1);
+ cairo_set_source_u32(cairo, disabled_color);
+ }
+ render_text(cairo, config->font_description, output->scale, false, "%s",
+ item->label);
+
+ // draw icon or menu indicator if needed
+ int text_height;
+ int text_width;
+ get_text_size(cairo, config->font_description, &text_width, &text_height,
+ NULL, output->scale, false, "%s", item->label);
+ text_width += padding;
+ int size = text_height;
+ int x = -2 * padding - size;
+ int y = height + padding;
+ icon_size = 2 * padding + size;
+ cairo_set_source_u32(cairo, config->colors.focused_statusline);
+ if (item->icon_name) {
+ list_t *icon_search_paths = create_list();
+ list_cat(icon_search_paths, tray->basedirs);
+ if (sni->menu_icon_theme_paths) {
+ for (char **path = sni->menu_icon_theme_paths; *path; ++path) {
+ list_add(icon_search_paths, *path);
+ }
+ }
+ if (sni->icon_theme_path) {
+ list_add(icon_search_paths, sni->icon_theme_path);
+ }
+ int min_size, max_size;
+ char *icon_path =
+ find_icon(tray->themes, icon_search_paths, item->icon_name, size,
+ config->icon_theme, &min_size, &max_size);
+ list_free(icon_search_paths);
+
+ if (icon_path) {
+ cairo_surface_t *icon = load_image(icon_path);
+ free(icon_path);
+ cairo_surface_t *icon_scaled =
+ cairo_image_surface_scale(icon, size, size);
+ cairo_surface_destroy(icon);
+
+ cairo_set_source_surface(cairo, icon_scaled, x, y);
+ cairo_rectangle(cairo, x, y, size, size);
+ cairo_fill(cairo);
+ cairo_surface_destroy(icon_scaled);
+ is_icon_drawn = true;
+ }
+ } else if (item->icon_data) {
+ cairo_surface_t *icon = cairo_image_surface_scale(item->icon_data, size, size);
+ cairo_set_source_surface(cairo, icon, x, y);
+ cairo_rectangle(cairo, x, y, size, size);
+ cairo_fill(cairo);
+ cairo_surface_destroy(icon);
+ is_icon_drawn = true;
+ } else if (item->toggle_type == MENU_CHECKMARK) {
+ cairo_rectangle(cairo, x, y, size, size);
+ cairo_fill(cairo);
+ cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
+ if (item->toggle_state == 1) { // tick
+ cairo_move_to(cairo, x + size * 3.0 / 4, y + size * 5.0 / 16.0);
+ cairo_line_to(cairo, x + size * 3.0 / 8, y + size * 11.0 / 16.0);
+ cairo_line_to(cairo, x + size / 4.0, y + size * 9.0 / 16.0);
+ cairo_stroke(cairo);
+ } else if (item->toggle_state != 0) { // horizontal line
+ cairo_rectangle(cairo, x + size / 4.0, y + size / 2.0 - 1,
+ size / 2.0, 2);
+ cairo_fill(cairo);
+ }
+ cairo_set_operator(cairo, CAIRO_OPERATOR_OVER);
+ is_icon_drawn = true;
+ } else if (item->toggle_type == MENU_RADIO) {
+ cairo_arc(cairo, x + size / 2.0, y + size / 2.0, size / 2.0, 0, 7);
+ cairo_fill(cairo);
+ if (item->toggle_state == 1) {
+ cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
+ cairo_arc(cairo, x + size / 2.0, y + size / 2.0, size / 4.0, 0, 7);
+ cairo_fill(cairo);
+ cairo_set_operator(cairo, CAIRO_OPERATOR_OVER);
+ }
+ is_icon_drawn = true;
+ } else if (item->submenu) { // arrowhead
+ cairo_move_to(cairo, x + size / 4.0, y + size / 2.0);
+ cairo_line_to(cairo, x + size * 3.0 / 4, y + size / 4.0);
+ cairo_line_to(cairo, x + size * 3.0 / 4, y + size * 3.0 / 4);
+ cairo_fill(cairo);
+ is_icon_drawn = true;
+ }
+
+ *surface_width = *surface_width < text_width ? text_width : *surface_width;
+ new_height = height + text_height + 2 * padding;
+ } else {
+ continue;
+ }
+
+ struct swaybar_dbusmenu_hotspot *hotspot = &item->hotspot;
+ hotspot->y = height;
+
+ hotspot->y = height;
+ hotspot->height = new_height - height;
+ // x and width is not known at the moment
+
+ height = new_height;
+ }
+
+ if (height == 0) {
+ return;
+ }
+
+ if (is_icon_drawn) {
+ *surface_x = -icon_size - padding;
+ *surface_width += icon_size + padding;
+ }
+
+ *surface_width += padding;
+ *surface_height = height;
+
+ // Make sure height and width are divideable by scale
+ // otherwise the menu will not showup
+ if (*surface_width % output->scale != 0) {
+ *surface_width -= *surface_width % output->scale;
+ }
+ if (*surface_height % output->scale != 0) {
+ *surface_height -= *surface_height % output->scale;
+ }
+
+ cairo_set_line_width(cairo, output->scale);
+ cairo_set_source_u32(cairo, config->colors.focused_separator);
+ for (int i = 0; i < items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = items->items[i];
+ struct swaybar_dbusmenu_hotspot *hotspot = &item->hotspot;
+ hotspot->x = 0;
+ hotspot->width = *surface_width;
+ if (item->is_separator) {
+ int y = hotspot->y + hotspot->height / 2.0;
+ cairo_move_to(cairo, *surface_x, y);
+ cairo_line_to(cairo, *surface_x + *surface_width, y);
+ cairo_stroke(cairo);
+ } else if (!open && item->enabled &&
+ is_in_hotspot(hotspot,
+ tray->menu->seat->pointer.x * output->scale,
+ tray->menu->seat->pointer.y * output->scale)) {
+ cairo_save(cairo);
+ cairo_set_operator(cairo, CAIRO_OPERATOR_DEST_OVER);
+ cairo_rectangle(cairo, *surface_x, hotspot->y, *surface_width,
+ hotspot->height);
+ cairo_set_source_u32(cairo,
+ sni->tray->bar->config->colors.focused_separator);
+ cairo_fill(cairo);
+ cairo_restore(cairo);
+ }
+ }
+}
+
+struct swaybar_dbusmenu_menu *find_menu_id(struct swaybar_dbusmenu_menu *menu,
+ int id) {
+ if (!menu) {
+ return NULL;
+ }
+ if (menu->item_id == id) {
+ return menu;
+ }
+
+ if (menu->items) {
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ struct swaybar_dbusmenu_menu *child_menu = item->submenu;
+ if (child_menu) {
+ if (child_menu->item_id == id) {
+ return child_menu;
+ }
+ if (child_menu->item_id == 0) {
+ continue;
+ }
+ struct swaybar_dbusmenu_menu *child_child_menu = find_menu_id(child_menu, id);
+ if (child_child_menu) {
+ return child_child_menu;
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static void swaybar_dbusmenu_draw_menu(struct swaybar_dbusmenu_menu *menu,
+ int id, bool open) {
+ // For now just search for menu with id
+ struct swaybar_tray *tray = menu->dbusmenu->sni->tray;
+ menu = find_menu_id(menu->dbusmenu->menu, id);
+ if (!menu) {
+ return;
+ }
+
+ if (!menu->surface) {
+ menu->surface = swaybar_dbusmenu_surface_create();
+ if (!menu->surface) {
+ sway_log(SWAY_ERROR, "Could not create surface for menu %d", menu->item_id);
+ return;
+ }
+ }
+
+ cairo_surface_t *recorder =
+ cairo_recording_surface_create(CAIRO_CONTENT_COLOR_ALPHA, NULL);
+ if (!recorder) {
+ return;
+ }
+ cairo_t *cairo = cairo_create(recorder);
+ if (!cairo) {
+ cairo_surface_destroy(recorder);
+ return;
+ }
+ int surface_x, surface_y, surface_width, surface_height = 0;
+ draw_menu_items(cairo, menu, &surface_x, &surface_y, &surface_width,
+ &surface_height, open);
+
+ struct swaybar *bar = menu->dbusmenu->sni->tray->bar;
+ struct swaybar_dbusmenu_surface *dbusmenu_surface = menu->surface;
+ dbusmenu_surface->current_buffer = get_next_buffer(
+ bar->shm, dbusmenu_surface->buffers, surface_width, surface_height);
+
+ if (!dbusmenu_surface->current_buffer) {
+ cairo_surface_destroy(recorder);
+ cairo_destroy(cairo);
+ return;
+ }
+
+ cairo_t *shm = dbusmenu_surface->current_buffer->cairo;
+ cairo_set_operator(shm, CAIRO_OPERATOR_SOURCE);
+ cairo_set_source_u32(
+ shm, menu->dbusmenu->sni->tray->bar->config->colors.focused_background);
+ cairo_paint(shm);
+
+ cairo_set_operator(shm, CAIRO_OPERATOR_OVER);
+ cairo_set_source_surface(shm, recorder, -surface_x, -surface_y);
+ cairo_paint(shm);
+
+ cairo_surface_destroy(recorder);
+ cairo_destroy(cairo);
+
+ if (dbusmenu_surface->width != surface_width ||
+ dbusmenu_surface->height != surface_height) {
+ if (dbusmenu_surface->surface) {
+ xdg_surface_destroy(dbusmenu_surface->xdg_surface);
+ dbusmenu_surface->xdg_surface = NULL;
+ wl_surface_destroy(dbusmenu_surface->surface);
+ dbusmenu_surface->surface = NULL;
+ sway_log(SWAY_DEBUG, "Destroy xdg popup");
+ xdg_popup_destroy(dbusmenu_surface->xdg_popup);
+ dbusmenu_surface->xdg_popup = NULL;
+ }
+
+ // configure & position popup surface
+ struct wl_surface *surface = wl_compositor_create_surface(bar->compositor);
+ struct xdg_surface *xdg_surface =
+ xdg_wm_base_get_xdg_surface(menu->dbusmenu->bar->wm_base, surface);
+ struct xdg_positioner *positioner =
+ xdg_wm_base_create_positioner(menu->dbusmenu->bar->wm_base);
+
+ // find the menu item (if any) which requested to open this submenu
+ // to find out on which x and y coordinate the submenu should be drawn
+ struct swaybar_dbusmenu_menu_item *item =
+ find_item(menu->dbusmenu, menu->item_id);
+ struct swaybar_output *output = menu->dbusmenu->output;
+ int x = menu->item_id == 0 ? menu->dbusmenu->x
+ : item->hotspot.x / output->scale;
+ int y = menu->item_id == 0 ? menu->dbusmenu->y
+ : item->hotspot.y / output->scale;
+
+ xdg_positioner_set_offset(positioner, 0, 0);
+ // Need to divide through scale because surface width/height is scaled
+ xdg_positioner_set_size(positioner, surface_width / output->scale,
+ surface_height / output->scale);
+
+ int padding = (tray->bar->config->tray_padding * output->scale) / 2;
+ if (bar->config->position & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP) { // top bar
+ xdg_positioner_set_anchor(positioner, XDG_POSITIONER_ANCHOR_BOTTOM_LEFT);
+ xdg_positioner_set_gravity(positioner, XDG_POSITIONER_GRAVITY_BOTTOM_LEFT);
+ xdg_positioner_set_anchor_rect(positioner, x, y - padding, 1, 1);
+ } else {
+ xdg_positioner_set_anchor(positioner, XDG_POSITIONER_ANCHOR_TOP_LEFT);
+ xdg_positioner_set_gravity(positioner, XDG_POSITIONER_GRAVITY_TOP_LEFT);
+ xdg_positioner_set_anchor_rect(
+ positioner, x, item->hotspot.height / output->scale, 1, 1);
+ }
+
+ struct xdg_popup *xdg_popup;
+ struct swaybar_dbusmenu_menu *parent_menu = find_parent_menu(menu);
+ if (!parent_menu) {
+ // Top level menu
+ xdg_popup = xdg_surface_get_popup(xdg_surface, NULL, positioner);
+ zwlr_layer_surface_v1_get_popup(output->layer_surface, xdg_popup);
+ } else {
+ // Nested menu
+ xdg_popup = xdg_surface_get_popup(
+ xdg_surface, parent_menu->surface->xdg_surface, positioner);
+ }
+ xdg_positioner_destroy(positioner);
+
+ xdg_popup_grab(xdg_popup, menu->dbusmenu->seat->wl_seat,
+ menu->dbusmenu->serial);
+ xdg_popup_add_listener(xdg_popup, &xdg_popup_listener, menu);
+ xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, menu);
+ wl_surface_commit(surface);
+
+ dbusmenu_surface->xdg_popup = xdg_popup;
+ dbusmenu_surface->xdg_surface = xdg_surface;
+ dbusmenu_surface->surface = surface;
+ dbusmenu_surface->width = surface_width;
+ dbusmenu_surface->height = surface_height;
+ dbusmenu_surface->configured = false;
+ }
+
+ commit_menu_surface(menu);
+}
+
+static void swaybar_dbusmenu_draw(struct swaybar_dbusmenu *dbusmenu, int id) {
+ if (!dbusmenu || !dbusmenu->menu) {
+ sway_log(SWAY_ERROR, "Can not draw dbusmenu, menu structure not initialized yet!");
+ return;
+ }
+ swaybar_dbusmenu_draw_menu(dbusmenu->menu, id, true);
+}
+
+static cairo_status_t read_png_stream(void *closure, unsigned char *data,
+ unsigned int length) {
+ struct png_stream *png_stream = closure;
+ if (length > png_stream->left) {
+ return CAIRO_STATUS_READ_ERROR;
+ }
+ memcpy(data, png_stream->data, length);
+ png_stream->data += length;
+ png_stream->left -= length;
+ return CAIRO_STATUS_SUCCESS;
+}
+
+static cairo_surface_t *read_png(const void *data, size_t data_size) {
+ struct png_stream png_stream = {0};
+ png_stream.data = data;
+ png_stream.left = data_size;
+ cairo_surface_t *surface =
+ cairo_image_surface_create_from_png_stream(read_png_stream, &png_stream);
+
+ if (cairo_surface_status(surface) == CAIRO_STATUS_SUCCESS) {
+ return surface;
+ }
+
+ cairo_surface_destroy(surface);
+ return NULL;
+}
+
+static int about_to_show_callback(sd_bus_message *msg, void *data,
+ sd_bus_error *error) {
+ struct swaybar_sni_slot *slot = data;
+ struct swaybar_sni *sni = slot->sni;
+ int menu_id = slot->menu_id;
+ wl_list_remove(&slot->link);
+ free(slot);
+
+ int need_update;
+ sd_bus_message_read_basic(msg, 'b', &need_update);
+ if (need_update) {
+ swaybar_dbusmenu_get_layout(sni->tray->menu, menu_id);
+ }
+
+ swaybar_dbusmenu_draw(sni->tray->menu, menu_id);
+
+ sd_bus_call_method_async(sni->tray->bus, NULL, sni->service, sni->menu,
+ menu_interface, "Event", NULL, NULL, "isvu", menu_id, "opened", "y", 0,
+ time(NULL));
+
+ sway_log(SWAY_DEBUG, "%s%s opened id %d", sni->service, sni->menu, menu_id);
+
+ return 0;
+}
+
+static void open_menu_id(struct swaybar_dbusmenu *dbusmenu, int menu_id) {
+ struct swaybar_dbusmenu_menu *menu = find_menu_id(dbusmenu->menu, menu_id);
+ if (!menu || menu->surface) {
+ // menu could not be found or is already shown
+ return;
+ }
+
+ struct swaybar_sni *sni = dbusmenu->sni;
+ struct swaybar_sni_slot *slot = calloc(1, sizeof(struct swaybar_sni_slot));
+ slot->sni = sni;
+ slot->menu_id = menu_id;
+
+ int ret = sd_bus_call_method_async(sni->tray->bus, &slot->slot, sni->service,
+ sni->menu, menu_interface, "AboutToShow", about_to_show_callback, slot, "i",
+ menu_id);
+
+ if (ret >= 0) {
+ wl_list_insert(&sni->slots, &slot->link);
+ } else {
+ sway_log(SWAY_ERROR, "%s%s failed to send AboutToShow signal: %s",
+ sni->service, sni->menu, strerror(-ret));
+ free(slot);
+ }
+}
+
+static int update_item_properties(struct swaybar_dbusmenu_menu_item *item,
+ sd_bus_message *msg) {
+ sd_bus_message_enter_container(msg, 'a', "{sv}");
+ while (!sd_bus_message_at_end(msg, 0)) {
+ sd_bus_message_enter_container(msg, 'e', "sv");
+ char *key, *log_value;
+ sd_bus_message_read_basic(msg, 's', &key);
+ if (strcmp(key, "type") == 0) {
+ char *type;
+ sd_bus_message_read(msg, "v", "s", &type);
+ item->is_separator = strcmp(type, "separator") == 0;
+ log_value = type;
+ } else if (strcmp(key, "label") == 0) {
+ char *label;
+ sd_bus_message_read(msg, "v", "s", &label);
+ item->label = realloc(item->label, strlen(label) + 1);
+ if (!item->label) {
+ return -ENOMEM;
+ }
+ int i = 0;
+ for (char *c = label; *c; ++c) {
+ if (*c == '_' && !*++c) {
+ break;
+ }
+ item->label[i++] = *c;
+ }
+ item->label[i] = '\0';
+ log_value = label;
+ } else if (strcmp(key, "enabled") == 0) {
+ int enabled;
+ sd_bus_message_read(msg, "v", "b", &enabled);
+ item->enabled = enabled;
+ log_value = item->enabled ? "true" : "false";
+ } else if (strcmp(key, "visible") == 0) {
+ int visible;
+ sd_bus_message_read(msg, "v", "b", &visible);
+ item->visible = visible;
+ log_value = item->visible ? "true" : "false";
+ } else if (strcmp(key, "icon-name") == 0) {
+ sd_bus_message_read(msg, "v", "s", &item->icon_name);
+ item->icon_name = strdup(item->icon_name);
+ log_value = item->icon_name;
+ } else if (strcmp(key, "icon-data") == 0) {
+ const void *data;
+ size_t data_size;
+ sd_bus_message_enter_container(msg, 'v', "ay");
+ sd_bus_message_read_array(msg, 'y', &data, &data_size);
+ sd_bus_message_exit_container(msg);
+ item->icon_data = read_png(data, data_size);
+ log_value = item->icon_data ? "<success>" : "<failure>";
+ } else if (strcmp(key, "toggle-type") == 0) {
+ char *toggle_type;
+ sd_bus_message_read(msg, "v", "s", &toggle_type);
+ if (strcmp(toggle_type, "checkmark") == 0) {
+ item->toggle_type = MENU_CHECKMARK;
+ } else if (strcmp(toggle_type, "radio") == 0) {
+ item->toggle_type = MENU_RADIO;
+ }
+ log_value = toggle_type;
+ } else if (strcmp(key, "toggle-state") == 0) {
+ sd_bus_message_read(msg, "v", "i", &item->toggle_state);
+ log_value = item->toggle_state == 0 ?
+ "off" : item->toggle_state == 1 ? "on" : "indeterminate";
+ } else if (strcmp(key, "children-display") == 0) {
+ char *children_display;
+ sd_bus_message_read(msg, "v", "s", &children_display);
+ if (strcmp(children_display, "submenu") == 0) {
+ struct swaybar_dbusmenu_menu *submenu;
+ if (item->id != 0) {
+ submenu = calloc(1, sizeof(struct swaybar_dbusmenu_menu));
+ if (!submenu) {
+ sway_log(SWAY_ERROR, "Could not allocate submenu");
+ return -ENOMEM;
+ }
+ } else {
+ submenu = item->menu;
+ }
+ submenu->item_id = item->id;
+ submenu->dbusmenu = item->menu->dbusmenu;
+ item->submenu = submenu;
+ }
+ log_value = children_display;
+ } else {
+ // Ignored: shortcut, disposition
+ sd_bus_message_skip(msg, "v");
+ log_value = "<ignored>";
+ }
+ sd_bus_message_exit_container(msg);
+ sway_log(SWAY_DEBUG, "%s%s %s = '%s'", item->menu->dbusmenu->sni->service,
+ item->menu->dbusmenu->sni->menu, key, log_value);
+ }
+ return sd_bus_message_exit_container(msg);
+}
+
+static int get_layout_callback(sd_bus_message *msg, void *data,
+ sd_bus_error *error) {
+ struct swaybar_sni_slot *slot = data;
+ struct swaybar_sni *sni = slot->sni;
+ int menu_id = slot->menu_id;
+ wl_list_remove(&slot->link);
+ free(slot);
+
+ struct swaybar_dbusmenu *dbusmenu = sni->tray->menu;
+ if (dbusmenu == NULL) {
+ return 0;
+ }
+
+ if (sd_bus_message_is_method_error(msg, NULL)) {
+ sway_log(SWAY_ERROR, "%s%s failed to get layout: %s",
+ dbusmenu->sni->service, dbusmenu->sni->menu,
+ sd_bus_message_get_error(msg)->message);
+ return sd_bus_message_get_errno(msg);
+ }
+
+ // Parse the layout. The layout comes as a recursive structure as
+ // dbus message in the following form (ia{sv}av)
+
+ // Skip the menu revision
+ sd_bus_message_skip(msg, "u");
+
+ sni->tray->menu_pointer_focus = NULL;
+
+ bool already_open = false;
+ struct swaybar_dbusmenu_menu *menu_to_update =
+ find_menu_id(dbusmenu->menu, menu_id);
+ if (menu_to_update && menu_to_update->surface) {
+ already_open = true;
+ }
+
+ if (dbusmenu->menu) {
+ close_menus(dbusmenu->menu);
+ swaybar_dbusmenu_menu_destroy(dbusmenu->menu);
+ dbusmenu->menu = NULL;
+ }
+
+ struct swaybar_dbusmenu_menu_item *parent_item = NULL;
+ struct swaybar_dbusmenu_menu *menu = calloc(1,
+ sizeof(struct swaybar_dbusmenu_menu));
+ if (!menu) {
+ sway_log(SWAY_ERROR, "Could not allocate menu");
+ return -ENOMEM;
+ }
+ dbusmenu->menu = menu;
+ menu->dbusmenu = dbusmenu;
+ int ret = 0;
+ while (!sd_bus_message_at_end(msg, 1)) {
+ sd_bus_message_enter_container(msg, 'r', "ia{sv}av");
+
+ struct swaybar_dbusmenu_menu_item *item
+ = calloc(1, sizeof(struct swaybar_dbusmenu_menu_item));
+ if (!item) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ // default properties
+ item->parent_item = parent_item;
+ item->menu = menu;
+ item->enabled = true;
+ item->visible = true;
+ item->toggle_state = -1;
+
+ // Read the id
+ sd_bus_message_read_basic(msg, 'i', &item->id);
+
+ // Process a{sv}. a{sv} contains key-value pairs
+ ret = update_item_properties(item, msg);
+ if (!menu->items) {
+ menu->items = create_list();
+ }
+ list_add(menu->items, item);
+ if (ret < 0) {
+ break;
+ }
+ if (item->id != 0 && item->submenu) {
+ menu = item->submenu;
+ }
+
+ sd_bus_message_enter_container(msg, 'a', "v");
+
+ parent_item = item;
+ while (parent_item && sd_bus_message_at_end(msg, 0)) {
+ if (parent_item->submenu) {
+ menu = find_parent_menu(menu);
+ }
+ parent_item = parent_item->parent_item;
+
+ sd_bus_message_exit_container(msg);
+ sd_bus_message_exit_container(msg);
+ sd_bus_message_exit_container(msg);
+ }
+
+ if (parent_item) {
+ sd_bus_message_enter_container(msg, 'v', "(ia{sv}av)");
+ }
+ }
+
+ if (already_open) {
+ swaybar_dbusmenu_draw(sni->tray->menu, menu_id);
+ } else {
+ open_menu_id(dbusmenu, 0);
+ }
+
+ return 0;
+}
+
+static void swaybar_dbusmenu_subscribe_signal(struct swaybar_dbusmenu *menu,
+ const char *signal_name, sd_bus_message_handler_t callback) {
+ int ret = sd_bus_match_signal_async( menu->sni->tray->bus, NULL,
+ menu->sni->service, menu->sni->menu, menu_interface, signal_name, callback,
+ NULL, menu->sni);
+
+ if (ret < 0) {
+ sway_log(SWAY_ERROR, "%s%s failed to subscribe to signal %s: %s",
+ menu->sni->service, menu->sni->menu, signal_name, strerror(-ret));
+ }
+}
+
+static void swaybar_dbusmenu_setup_signals(struct swaybar_dbusmenu *menu) {
+ swaybar_dbusmenu_subscribe_signal(menu, "ItemsPropertiesUpdated",
+ handle_items_properties_updated);
+ swaybar_dbusmenu_subscribe_signal(menu, "LayoutUpdated",
+ handle_layout_updated);
+ swaybar_dbusmenu_subscribe_signal(menu, "ItemActivationRequested",
+ handle_item_activation_requested);
+}
+
+static void swaybar_dbusmenu_get_layout(struct swaybar_dbusmenu *menu, int id) {
+ if (menu == NULL) {
+ return;
+ }
+
+ struct swaybar_sni_slot *slot = calloc(1, sizeof(struct swaybar_sni_slot));
+ if (slot == NULL) {
+ sway_log(SWAY_ERROR, "Could not allocate swaybar_sni_slot");
+ return;
+ }
+ slot->sni = menu->sni;
+ slot->menu_id = id;
+
+ int ret =
+ sd_bus_call_method_async(menu->sni->tray->bus, NULL, menu->sni->service,
+ menu->sni->menu, menu_interface, "GetLayout",
+ get_layout_callback, slot, "iias", id, -1, NULL);
+
+ if (ret >= 0) {
+ wl_list_insert(&menu->sni->slots, &slot->link);
+ } else {
+ sway_log(SWAY_ERROR, "%s%s failed to call method GetLayout: %s",
+ menu->sni->service, menu->sni->menu, strerror(-ret));
+ free(slot);
+ }
+}
+
+static void swaybar_dbusmenu_get_layout_root(struct swaybar_dbusmenu *menu) {
+ swaybar_dbusmenu_get_layout(menu, 0);
+}
+
+static int get_icon_theme_path_callback(sd_bus_message *msg, void *data,
+ sd_bus_error *error) {
+ struct swaybar_sni_slot *slot = data;
+ struct swaybar_sni *sni = slot->sni;
+ wl_list_remove(&slot->link);
+ free(slot);
+
+ int ret;
+ if (!sd_bus_message_is_method_error(msg, NULL)) {
+ ret = sd_bus_message_enter_container(msg, 'v', NULL);
+ if (ret >= 0) {
+ ret = sd_bus_message_read_strv(msg, &sni->menu_icon_theme_paths);
+ }
+ } else {
+ ret = -sd_bus_message_get_errno(msg);
+ }
+
+ if (ret < 0) {
+ sway_log(SWAY_ERROR, "%s%s failed to read IconThemePath: %s", sni->service,
+ sni->menu, strerror(-ret));
+ }
+ return ret;
+}
+
+static void swaybar_dbusmenu_setup(struct swaybar_dbusmenu *menu) {
+ struct swaybar_sni_slot *slot = calloc(1, sizeof(struct swaybar_sni_slot));
+ slot->sni = menu->sni;
+ int ret = sd_bus_call_method_async( menu->sni->tray->bus, &slot->slot,
+ menu->sni->service, menu->sni->path, "org.freedesktop.DBus.Properties",
+ "Get", get_icon_theme_path_callback, slot, "ss", menu->sni->interface,
+ "IconThemePath");
+ if (ret >= 0) {
+ wl_list_insert(&menu->sni->slots, &slot->link);
+ } else {
+ sway_log(SWAY_ERROR, "%s%s failed to get IconThemePath: %s",
+ menu->sni->service, menu->sni->menu, strerror(-ret));
+ free(slot);
+ }
+
+ swaybar_dbusmenu_setup_signals(menu);
+ swaybar_dbusmenu_get_layout_root(menu);
+}
+
+void swaybar_dbusmenu_open(struct swaybar_sni *sni,
+ struct swaybar_output *output, struct swaybar_seat *seat, uint32_t serial,
+ int x, int y) {
+ struct swaybar_dbusmenu *dbusmenu = sni->tray->menu;
+ if (!dbusmenu) {
+ dbusmenu = calloc(1, sizeof(struct swaybar_dbusmenu));
+ if (!dbusmenu) {
+ sway_log(SWAY_DEBUG, "Could not allocate dbusmenu");
+ return;
+ }
+ sni->tray->menu = dbusmenu;
+ }
+
+ dbusmenu->sni = sni;
+ dbusmenu->output = output;
+ dbusmenu->seat = seat;
+ dbusmenu->serial = serial;
+ dbusmenu->x = seat->pointer.x;
+ dbusmenu->y = seat->pointer.y;
+ dbusmenu->bar = output->bar;
+
+ swaybar_dbusmenu_setup(dbusmenu);
+}
+
+static void close_child_menus_except(struct swaybar_dbusmenu_menu *menu,
+ int id) {
+ if (!menu || !menu->items) {
+ return;
+ }
+ // close all child menus of menu, except the child menu with the given id
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ if (item->id == id) {
+ continue;
+ }
+ struct swaybar_dbusmenu_menu *menu = item->submenu;
+ if (menu && menu->item_id != 0) {
+ close_menus(menu);
+ }
+ }
+}
+
+static void
+pointer_motion_process_item(struct swaybar_dbusmenu_menu *focused_menu,
+ struct swaybar_dbusmenu_menu_item *item, struct swaybar_seat *seat) {
+ int scale = focused_menu->dbusmenu->output->scale;
+ double x = seat->pointer.x * scale;
+ double y = seat->pointer.y * scale;
+ if (is_in_hotspot(&item->hotspot, x, y) && item->enabled &&
+ !item->is_separator) {
+ struct swaybar_tray *tray = focused_menu->dbusmenu->sni->tray;
+ struct swaybar_sni *sni = tray->menu->sni;
+ if (focused_menu->last_hovered_item != item) {
+ sd_bus_call_method_async(tray->bus, NULL, sni->service, sni->menu,
+ menu_interface, "Event", NULL, NULL, "isvu", item->id, "hovered",
+ "y", 0, time(NULL));
+
+ sway_log(SWAY_DEBUG, "%s%s hovered id %d", sni->service, sni->menu,
+ item->id);
+
+ // open child menu if current item has a child menu and close other
+ // potential open child menus. Only one child menu can be open at a time
+ close_child_menus_except(focused_menu, item->id);
+ open_menu_id(focused_menu->dbusmenu, item->id);
+ focused_menu->last_hovered_item = item;
+
+ // a different item needs to be highlighted
+ swaybar_dbusmenu_draw_menu(focused_menu, focused_menu->item_id, false);
+ }
+
+ }
+}
+
+bool dbusmenu_pointer_motion(struct swaybar_seat *seat,
+ struct wl_pointer *wl_pointer, uint32_t time_, wl_fixed_t surface_x,
+ wl_fixed_t surface_y) {
+ struct swaybar_tray *tray = seat->bar->tray;
+ struct swaybar_dbusmenu_menu *focused_menu = tray->menu_pointer_focus;
+ if (!(tray && tray->menu && focused_menu)) {
+ return false;
+ }
+
+ for (int i = 0; i < focused_menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = focused_menu->items->items[i];
+ pointer_motion_process_item(focused_menu, item, seat);
+ }
+
+ return true;
+}
+
+static struct swaybar_dbusmenu_menu *
+dbusmenu_menu_find_menu_surface(struct swaybar_dbusmenu_menu *menu,
+ struct wl_surface *surface) {
+ if (menu->surface && menu->surface->surface == surface) {
+ return menu;
+ }
+ if (!menu->items) {
+ return NULL;
+ }
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ struct swaybar_dbusmenu_menu *child_menu = item->submenu;
+ if (child_menu && child_menu->surface
+ && child_menu->surface->surface == surface) {
+ return child_menu;
+ }
+ if (child_menu) {
+ if (child_menu->item_id == 0) {
+ continue;
+ }
+ struct swaybar_dbusmenu_menu *child_child_menu =
+ dbusmenu_menu_find_menu_surface(child_menu, surface);
+ if (child_child_menu != NULL) {
+ return child_child_menu;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static void close_menus_by_id(struct swaybar_dbusmenu_menu *menu, int item_id) {
+ if (menu->items == NULL) {
+ return;
+ }
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+ struct swaybar_dbusmenu_menu *child_menu = item->submenu;
+ if (child_menu && child_menu->item_id == item_id && child_menu->item_id != 0) {
+ close_menus(child_menu);
+ }
+ }
+}
+
+static void close_unfocused_child_menus(struct swaybar_dbusmenu_menu *menu,
+ struct swaybar_seat *seat) {
+ for (int i = 0; i < menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = menu->items->items[i];
+
+ int scale = menu->dbusmenu->output->scale;
+ int x = seat->pointer.x * scale;
+ int y = seat->pointer.y * scale;
+ if (item->submenu && item->submenu->item_id != 0
+ && !is_in_hotspot(&item->hotspot, x, y)) {
+ close_menus_by_id(menu, item->id);
+ }
+ }
+}
+
+bool dbusmenu_pointer_frame(struct swaybar_seat *data,
+ struct wl_pointer *wl_pointer) {
+ struct swaybar_tray *tray = data->bar->tray;
+ if (!(tray && tray->menu && tray->menu_pointer_focus)) {
+ return false;
+ }
+ return true;
+}
+
+bool dbusmenu_pointer_axis(struct swaybar_seat *data,
+ struct wl_pointer *wl_pointer) {
+ struct swaybar_tray *tray = data->bar->tray;
+ if (!(tray && tray->menu && tray->menu_pointer_focus)) {
+ return false;
+ }
+ return true;
+}
+
+bool dbusmenu_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_seat *seat = data;
+ struct swaybar_tray *tray = seat->bar->tray;
+ if (!(tray && tray->menu)) {
+ return false;
+ }
+
+ struct swaybar_dbusmenu_menu *new_focused_menu =
+ dbusmenu_menu_find_menu_surface(tray->menu->menu, surface);
+
+ // Check if there are any child menus
+ bool has_child_menus = false;
+ if (new_focused_menu && new_focused_menu->items) {
+ for (int i = 0; i < new_focused_menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = new_focused_menu->items->items[i];
+ if (item->submenu && item->submenu->item_id != 0) {
+ has_child_menus = true;
+ }
+ }
+ }
+
+ if (has_child_menus) {
+ close_unfocused_child_menus(new_focused_menu, seat);
+ }
+
+ tray->menu_pointer_focus = new_focused_menu;
+
+ return true;
+}
+
+bool dbusmenu_pointer_leave(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, struct wl_surface *surface) {
+ struct swaybar_seat *seat = data;
+ struct swaybar_tray *tray = seat->bar->tray;
+ if (!(tray && tray->menu)) {
+ return false;
+ }
+
+ tray->menu_pointer_focus = NULL;
+
+ return true;
+}
+
+static bool dbusmenu_pointer_button_left_process_item(struct swaybar_dbusmenu *dbusmenu,
+ struct swaybar_dbusmenu_menu_item *item, struct swaybar_seat *seat) {
+ struct swaybar_sni *sni = dbusmenu->sni;
+ struct swaybar_tray *tray = sni->tray;
+ int scale = dbusmenu->output->scale;
+
+ if (is_in_hotspot(&item->hotspot, seat->pointer.x * scale,
+ seat->pointer.y * scale)) {
+ if (!item->enabled || item->is_separator) {
+ return false;
+ }
+
+ sway_log(SWAY_DEBUG, "%s%s menu clicked id %d", sni->service, sni->menu,
+ item->id);
+
+ sd_bus_call_method_async(tray->bus, NULL, sni->service, sni->menu,
+ menu_interface, "Event", NULL, NULL, "isvu", item->id, "clicked", "y", 0,
+ time(NULL));
+
+ if (item->submenu) {
+ open_menu_id(dbusmenu, item->id);
+ } else {
+ // The user clicked an menu item other than a submenu. That means
+ // the user made it's choise. Close the tray menu.
+ swaybar_dbusmenu_destroy(tray->menu);
+ }
+ return true;
+ }
+
+ return false;
+}
+
+static bool dbusmenu_pointer_button_left(struct swaybar_dbusmenu *dbusmenu,
+ struct swaybar_seat *seat) {
+ struct swaybar_dbusmenu_menu *focused_menu
+ = dbusmenu->sni->tray->menu_pointer_focus;
+
+ if (!focused_menu) {
+ return true;
+ }
+
+ for (int i = 0; i < focused_menu->items->length; ++i) {
+ struct swaybar_dbusmenu_menu_item *item = focused_menu->items->items[i];
+ if (dbusmenu_pointer_button_left_process_item(dbusmenu, item, seat)) {
+ return true;
+ }
+ }
+
+ return true;
+}
+
+bool dbusmenu_pointer_button(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, uint32_t time_, uint32_t button, uint32_t state) {
+ struct swaybar_seat *seat = data;
+ struct swaybar_tray *tray = seat->bar->tray;
+ if (!(tray && tray->menu)) {
+ return false;
+ }
+
+ if (state != WL_POINTER_BUTTON_STATE_PRESSED) {
+ // intentionally left blank
+ return true;
+ } else if (!tray->menu_pointer_focus) {
+ swaybar_dbusmenu_destroy(tray->menu);
+ return true;
+ } else if (button == BTN_LEFT) {
+ return dbusmenu_pointer_button_left(tray->menu, seat);
+ }
+
+ return false;
+}
diff --git a/swaybar/tray/item.c b/swaybar/tray/item.c
index ca6c03ad..29bc8436 100644
--- a/swaybar/tray/item.c
+++ b/swaybar/tray/item.c
@@ -8,6 +8,7 @@
#include "swaybar/config.h"
#include "swaybar/image.h"
#include "swaybar/input.h"
+#include "swaybar/tray/dbusmenu.h"
#include "swaybar/tray/host.h"
#include "swaybar/tray/icon.h"
#include "swaybar/tray/item.h"
@@ -332,8 +333,9 @@ void destroy_sni(struct swaybar_sni *sni) {
free(sni);
}
-static void handle_click(struct swaybar_sni *sni, int x, int y,
- uint32_t button, int delta) {
+static void handle_click(struct swaybar_sni *sni, struct swaybar_output *output,
+ struct swaybar_seat *seat, uint32_t serial, int x, int y, uint32_t button,
+ int delta) {
const char *method = NULL;
struct tray_binding *binding = NULL;
wl_list_for_each(binding, &sni->tray->bar->config->tray_bindings, link) {
@@ -364,7 +366,11 @@ static void handle_click(struct swaybar_sni *sni, int x, int y,
method = "ContextMenu";
}
- if (strncmp(method, "Scroll", strlen("Scroll")) == 0) {
+ if (strcmp(method, "ContextMenu") == 0) {
+ if (sni->menu && !sni->tray->menu) {
+ swaybar_dbusmenu_open(sni, output, seat, serial, x, y);
+ }
+ } else if (strncmp(method, "Scroll", strlen("Scroll")) == 0) {
char dir = method[strlen("Scroll")];
char *orientation = (dir == 'U' || dir == 'D') ? "vertical" : "horizontal";
int sign = (dir == 'U' || dir == 'L') ? -1 : 1;
@@ -384,6 +390,7 @@ static int cmp_sni_id(const void *item, const void *cmp_to) {
static enum hotspot_event_handling icon_hotspot_callback(
struct swaybar_output *output, struct swaybar_hotspot *hotspot,
+ struct swaybar_seat *seat, uint32_t serial,
double x, double y, uint32_t button, bool released, void *data) {
sway_log(SWAY_DEBUG, "Clicked on %s", (char *)data);
@@ -405,7 +412,8 @@ static enum hotspot_event_handling icon_hotspot_callback(
(int) output->output_height - config->gaps.bottom - y);
sway_log(SWAY_DEBUG, "Guessing click position at (%d, %d)", global_x, global_y);
- handle_click(sni, global_x, global_y, button, 1); // TODO get delta from event
+ // TODO get delta from event
+ handle_click(sni, output, seat, serial, global_x, global_y, button, 1);
return HOTSPOT_IGNORE;
} else {
sway_log(SWAY_DEBUG, "but it doesn't exist");
--
2.43.1
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