diff --git a/common/meson.build b/common/meson.build index 01736ca6..4ad47077 100644 --- a/common/meson.build +++ b/common/meson.build @@ -1,5 +1,7 @@ deps = [ cairo, + pango, + pangocairo, wlroots ] @@ -14,6 +16,7 @@ lib_sway_common = static_library( 'ipc-client.c', 'log.c', 'list.c', + 'pango.c', 'readline.c', 'stringop.c', 'util.c' diff --git a/common/pango.c b/common/pango.c new file mode 100644 index 00000000..212d96cf --- /dev/null +++ b/common/pango.c @@ -0,0 +1,67 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, + const char *text, int32_t scale, bool markup) { + PangoLayout *layout = pango_cairo_create_layout(cairo); + PangoAttrList *attrs; + if (markup) { + char *buf; + pango_parse_markup(text, -1, 0, &attrs, &buf, NULL, NULL); + pango_layout_set_markup(layout, buf, -1); + free(buf); + } else { + attrs = pango_attr_list_new(); + pango_layout_set_text(layout, text, -1); + } + pango_attr_list_insert(attrs, pango_attr_scale_new(scale)); + PangoFontDescription *desc = pango_font_description_from_string(font); + pango_layout_set_font_description(layout, desc); + pango_layout_set_single_paragraph_mode(layout, 1); + pango_layout_set_attributes(layout, attrs); + pango_attr_list_unref(attrs); + pango_font_description_free(desc); + return layout; +} + +void get_text_size(cairo_t *cairo, const char *font, int *width, int *height, + int32_t scale, bool markup, const char *fmt, ...) { + char *buf = malloc(2048); + + va_list args; + va_start(args, fmt); + if (vsnprintf(buf, 2048, fmt, args) >= 2048) { + strcpy(buf, "[buffer overflow]"); + } + va_end(args); + + PangoLayout *layout = get_pango_layout(cairo, font, buf, scale, markup); + pango_cairo_update_layout(cairo, layout); + pango_layout_get_pixel_size(layout, width, height); + g_object_unref(layout); + free(buf); +} + +void pango_printf(cairo_t *cairo, const char *font, + int32_t scale, bool markup, const char *fmt, ...) { + char *buf = malloc(2048); + + va_list args; + va_start(args, fmt); + if (vsnprintf(buf, 2048, fmt, args) >= 2048) { + strcpy(buf, "[buffer overflow]"); + } + va_end(args); + + PangoLayout *layout = get_pango_layout(cairo, font, buf, scale, markup); + pango_cairo_update_layout(cairo, layout); + pango_cairo_show_layout(cairo, layout); + g_object_unref(layout); + free(buf); +} diff --git a/include/pango.h b/include/pango.h new file mode 100644 index 00000000..f6325f28 --- /dev/null +++ b/include/pango.h @@ -0,0 +1,16 @@ +#ifndef _SWAY_PANGO_H +#define _SWAY_PANGO_H +#include +#include +#include +#include +#include + +PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, + const char *text, int32_t scale, bool markup); +void get_text_size(cairo_t *cairo, const char *font, int *width, int *height, + int32_t scale, bool markup, const char *fmt, ...); +void pango_printf(cairo_t *cairo, const char *font, + int32_t scale, bool markup, const char *fmt, ...); + +#endif diff --git a/include/sway/config.h b/include/sway/config.h index 48a8b0ab..8c9e04de 100644 --- a/include/sway/config.h +++ b/include/sway/config.h @@ -1,17 +1,16 @@ #ifndef _SWAY_CONFIG_H #define _SWAY_CONFIG_H - #define PID_WORKSPACE_TIMEOUT 60 - #include #include #include +#include #include #include -#include #include "list.h" #include "layout.h" #include "container.h" +#include "wlr-layer-shell-unstable-v1-protocol.h" /** * Describes a variable created via the `set` command. @@ -152,7 +151,7 @@ struct bar_config { char *id; uint32_t modifier; list_t *outputs; - //enum desktop_shell_panel_position position; // TODO + char *position; list_t *bindings; char *status_command; bool pango_markup; diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h index 50d36e76..3ae8c0b3 100644 --- a/include/swaybar/bar.h +++ b/include/swaybar/bar.h @@ -1,72 +1,45 @@ #ifndef _SWAYBAR_BAR_H #define _SWAYBAR_BAR_H - -#include "client/registry.h" -#include "client/window.h" +#include +#include "pool-buffer.h" #include "list.h" -struct bar { - struct config *config; - struct status_line *status; - list_t *outputs; - struct output *focused_output; +struct swaybar_config; +struct swaybar_output; +struct swaybar_workspace; - int ipc_event_socketfd; - int ipc_socketfd; - int status_read_fd; - int status_write_fd; - pid_t status_command_pid; +struct swaybar { + struct wl_display *display; + struct wl_compositor *compositor; + struct zwlr_layer_shell_v1 *layer_shell; + struct wl_shm *shm; + + struct swaybar_config *config; + struct swaybar_output *focused_output; + + struct wl_list outputs; }; -struct output { - struct window *window; - struct registry *registry; - list_t *workspaces; -#ifdef ENABLE_TRAY - list_t *items; -#endif +struct swaybar_output { + struct wl_list link; + struct swaybar *bar; + struct wl_output *output; + struct wl_surface *surface; + struct zwlr_layer_surface_v1 *layer_surface; + char *name; int idx; bool focused; + + uint32_t width, height; + struct pool_buffer buffers[2]; + struct pool_buffer *current_buffer; }; -struct workspace { - int num; - char *name; - bool focused; - bool visible; - bool urgent; -}; +void bar_setup(struct swaybar *bar, + const char *socket_path, + const char *bar_id); +void bar_run(struct swaybar *bar); +void bar_teardown(struct swaybar *bar); -/** Global bar state */ -extern struct bar swaybar; - -/** True if sway needs to render */ -extern bool dirty; - -/** - * Setup bar. - */ -void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id); - -/** - * Create new output struct from name. - */ -struct output *new_output(const char *name); - -/** - * Bar mainloop. - */ -void bar_run(struct bar *bar); - -/** - * free workspace list. - */ -void free_workspaces(list_t *workspaces); - -/** - * Teardown bar. - */ -void bar_teardown(struct bar *bar); - -#endif /* _SWAYBAR_BAR_H */ +#endif diff --git a/include/swaybar/config.h b/include/swaybar/config.h index 651f0ee3..1bfe4843 100644 --- a/include/swaybar/config.h +++ b/include/swaybar/config.h @@ -1,9 +1,7 @@ #ifndef _SWAYBAR_CONFIG_H #define _SWAYBAR_CONFIG_H - -#include #include - +#include #include "list.h" #include "util.h" @@ -19,10 +17,10 @@ struct box_colors { /** * Swaybar config. */ -struct config { +struct swaybar_config { char *status_command; bool pango_markup; - uint32_t position; + uint32_t position; // zwlr_layer_surface_v1_anchor char *font; char *sep_symbol; char *mode; @@ -32,18 +30,6 @@ struct config { bool workspace_buttons; bool all_outputs; list_t *outputs; - -#ifdef ENABLE_TRAY - // Tray - char *tray_output; - char *icon_theme; - - uint32_t tray_padding; - uint32_t activate_button; - uint32_t context_button; - uint32_t secondary_button; -#endif - int height; struct { @@ -63,24 +49,7 @@ struct config { } colors; }; -/** - * Parse position top|bottom|left|right. - */ -uint32_t parse_position(const char *position); +struct swaybar_config *init_config(); +void free_config(struct swaybar_config *config); -/** - * Parse font. - */ -char *parse_font(const char *font); - -/** - * Initialize default sway config. - */ -struct config *init_config(); - -/** - * Free config struct. - */ -void free_config(struct config *config); - -#endif /* _SWAYBAR_CONFIG_H */ +#endif diff --git a/include/swaybar/event_loop.h b/include/swaybar/event_loop.h index a0cde07f..99f6ed36 100644 --- a/include/swaybar/event_loop.h +++ b/include/swaybar/event_loop.h @@ -1,6 +1,5 @@ #ifndef _SWAYBAR_EVENT_LOOP_H #define _SWAYBAR_EVENT_LOOP_H - #include #include @@ -23,4 +22,5 @@ bool remove_timer(timer_t timer); void event_loop_poll(); void init_event_loop(); -#endif /*_SWAYBAR_EVENT_LOOP_H */ + +#endif diff --git a/include/swaybar/ipc.h b/include/swaybar/ipc.h index c11931d0..57a1b925 100644 --- a/include/swaybar/ipc.h +++ b/include/swaybar/ipc.h @@ -1,23 +1,9 @@ #ifndef _SWAYBAR_IPC_H #define _SWAYBAR_IPC_H +#include "swaybar/bar.h" -#include "bar.h" - -/** - * Initialize ipc connection to sway and get sway state, outputs, bar_config. - */ -void ipc_bar_init(struct bar *bar, const char *bar_id); - -/** - * Handle ipc event from sway. - */ -bool handle_ipc_event(struct bar *bar); - - -/** - * Send workspace command to sway - */ +void ipc_bar_init(struct swaybar *bar, const char *bar_id); +bool handle_ipc_event(struct swaybar *bar); void ipc_send_workspace_command(const char *workspace_name); -#endif /* _SWAYBAR_IPC_H */ - +#endif diff --git a/include/swaybar/render.h b/include/swaybar/render.h index 114f43f4..071e2298 100644 --- a/include/swaybar/render.h +++ b/include/swaybar/render.h @@ -1,22 +1,10 @@ #ifndef _SWAYBAR_RENDER_H #define _SWAYBAR_RENDER_H -#include "config.h" -#include "bar.h" +struct swaybar; +struct swaybar_output; +struct swaybar_config; -/** - * Render swaybar. - */ -void render(struct output *output, struct config *config, struct status_line *line); +void render_frame(struct swaybar *bar, struct swaybar_output *output); -/** - * Set window height and modify internal spacing accordingly. - */ -void set_window_height(struct window *window, int height); - -/** - * Compute the size of a workspace name - */ -void workspace_button_size(struct window *window, const char *workspace_name, int *width, int *height); - -#endif /* _SWAYBAR_RENDER_H */ +#endif diff --git a/meson.build b/meson.build index b681f43a..49824b30 100644 --- a/meson.build +++ b/meson.build @@ -35,6 +35,7 @@ pixman = dependency('pixman-1') libcap = dependency('libcap') libinput = dependency('libinput') math = cc.find_library('m') +rt = cc.find_library('rt') git = find_program('git', required: false) a2x = find_program('a2x', required: false) @@ -99,8 +100,10 @@ subdir('protocols') subdir('common') subdir('sway') subdir('swaymsg') + subdir('client') subdir('swaybg') +subdir('swaybar') config = configuration_data() config.set('sysconfdir', join_paths(prefix, sysconfdir)) diff --git a/swaybar/bar.c b/swaybar/bar.c index f12923a8..e1d594b4 100644 --- a/swaybar/bar.c +++ b/swaybar/bar.c @@ -1,390 +1,146 @@ #define _XOPEN_SOURCE 500 -#include -#include -#include -#include +#include #include -#include -#include +#include #include -#ifdef __FreeBSD__ -#include -#else -#include -#endif -#ifdef ENABLE_TRAY -#include -#include "swaybar/tray/sni_watcher.h" -#include "swaybar/tray/tray.h" -#include "swaybar/tray/sni.h" -#endif -#include "swaybar/ipc.h" +#include +#include +#include +#include +#include +#include +#include #include "swaybar/render.h" #include "swaybar/config.h" -#include "swaybar/status_line.h" #include "swaybar/event_loop.h" #include "swaybar/bar.h" -#include "ipc-client.h" #include "list.h" -#include "log.h" +#include "pango.h" +#include "pool-buffer.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" -static void bar_init(struct bar *bar) { +static void bar_init(struct swaybar *bar) { bar->config = init_config(); - bar->status = init_status_line(); - bar->outputs = create_list(); + wl_list_init(&bar->outputs); } -static void spawn_status_cmd_proc(struct bar *bar) { - if (bar->config->status_command) { - int pipe_read_fd[2]; - int pipe_write_fd[2]; - - if (pipe(pipe_read_fd) != 0) { - sway_log(L_ERROR, "Unable to create pipes for status_command fork"); - return; - } - if (pipe(pipe_write_fd) != 0) { - sway_log(L_ERROR, "Unable to create pipe for status_command fork (write)"); - close(pipe_read_fd[0]); - close(pipe_read_fd[1]); - return; - } - - bar->status_command_pid = fork(); - if (bar->status_command_pid == 0) { - close(pipe_read_fd[0]); - dup2(pipe_read_fd[1], STDOUT_FILENO); - close(pipe_read_fd[1]); - - dup2(pipe_write_fd[0], STDIN_FILENO); - close(pipe_write_fd[0]); - close(pipe_write_fd[1]); - - char *const cmd[] = { - "sh", - "-c", - bar->config->status_command, - NULL, - }; - execvp(cmd[0], cmd); - return; - } - - close(pipe_read_fd[1]); - bar->status_read_fd = pipe_read_fd[0]; - fcntl(bar->status_read_fd, F_SETFL, O_NONBLOCK); - - close(pipe_write_fd[0]); - bar->status_write_fd = pipe_write_fd[1]; - fcntl(bar->status_write_fd, F_SETFL, O_NONBLOCK); - } -} - -struct output *new_output(const char *name) { - struct output *output = malloc(sizeof(struct output)); +struct swaybar_output *new_output(const char *name) { + struct swaybar_output *output = malloc(sizeof(struct swaybar_output)); output->name = strdup(name); - output->window = NULL; - output->registry = NULL; - output->workspaces = create_list(); -#ifdef ENABLE_TRAY - output->items = create_list(); -#endif return output; } -static void mouse_button_notify(struct window *window, int x, int y, - uint32_t button, uint32_t state_w) { - sway_log(L_DEBUG, "Mouse button %d clicked at %d %d %d", button, x, y, state_w); - if (!state_w) { - return; - } - - struct output *clicked_output = NULL; - for (int i = 0; i < swaybar.outputs->length; i++) { - struct output *output = swaybar.outputs->items[i]; - if (window == output->window) { - clicked_output = output; - break; - } - } - - if (!sway_assert(clicked_output != NULL, "Got pointer event for non-existing output")) { - return; - } - - double button_x = 0.5; - for (int i = 0; i < clicked_output->workspaces->length; i++) { - struct workspace *workspace = clicked_output->workspaces->items[i]; - int button_width, button_height; - - workspace_button_size(window, workspace->name, &button_width, &button_height); - - button_x += button_width; - if (x <= button_x) { - ipc_send_workspace_command(workspace->name); - break; - } - } - - switch (button) { - case BTN_LEFT: - status_line_mouse_event(&swaybar, x, y, 1); - break; - case BTN_MIDDLE: - status_line_mouse_event(&swaybar, x, y, 2); - break; - case BTN_RIGHT: - status_line_mouse_event(&swaybar, x, y, 3); - break; - } - -#ifdef ENABLE_TRAY - tray_mouse_event(clicked_output, x, y, button, state_w); -#endif - +static void layer_surface_configure(void *data, + struct zwlr_layer_surface_v1 *surface, + uint32_t serial, uint32_t width, uint32_t height) { + struct swaybar_output *output = data; + output->width = width; + output->height = height; + zwlr_layer_surface_v1_ack_configure(surface, serial); + render_frame(output->bar, output); } -static void mouse_scroll_notify(struct window *window, enum scroll_direction direction) { - sway_log(L_DEBUG, "Mouse wheel scrolled %s", direction == SCROLL_UP ? "up" : "down"); - - // If there are status blocks and click_events are enabled - // check if the position is within the status area and if so - // tell the status line to output the event and skip workspace - // switching below. - int num_blocks = swaybar.status->block_line->length; - if (swaybar.status->click_events && num_blocks > 0) { - struct status_block *first_block = swaybar.status->block_line->items[0]; - int x = window->pointer_input.last_x; - int y = window->pointer_input.last_y; - if (x > first_block->x) { - if (direction == SCROLL_UP) { - status_line_mouse_event(&swaybar, x, y, 4); - } else { - status_line_mouse_event(&swaybar, x, y, 5); - } - return; - } - } - - if (!swaybar.config->wrap_scroll) { - // Find output this window lives on - int i; - struct output *output = NULL; - for (i = 0; i < swaybar.outputs->length; ++i) { - output = swaybar.outputs->items[i]; - if (output->window == window) { - break; - } - } - if (!sway_assert(i != swaybar.outputs->length, "Unknown window in scroll event")) { - return; - } - int focused = -1; - for (i = 0; i < output->workspaces->length; ++i) { - struct workspace *ws = output->workspaces->items[i]; - if (ws->focused) { - focused = i; - break; - } - } - if (!sway_assert(focused != -1, "Scroll wheel event received on inactive output")) { - return; - } - if ((focused == 0 && direction == SCROLL_UP) || - (focused == output->workspaces->length - 1 && direction == SCROLL_DOWN)) { - // Do not wrap - return; - } - } - - const char *workspace_name = direction == SCROLL_UP ? "prev_on_output" : "next_on_output"; - ipc_send_workspace_command(workspace_name); +static void layer_surface_closed(void *_output, + struct zwlr_layer_surface_v1 *surface) { + // TODO: Deal with hotplugging + struct swaybar_output *output = output; + zwlr_layer_surface_v1_destroy(output->layer_surface); + wl_surface_destroy(output->surface); } -void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id) { - /* initialize bar with default values */ +struct zwlr_layer_surface_v1_listener layer_surface_listener = { + .configure = layer_surface_configure, + .closed = layer_surface_closed, +}; + +static void handle_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) { + struct swaybar *bar = data; + if (strcmp(interface, wl_compositor_interface.name) == 0) { + bar->compositor = wl_registry_bind(registry, name, + &wl_compositor_interface, 1); + } else if (strcmp(interface, wl_shm_interface.name) == 0) { + bar->shm = wl_registry_bind(registry, name, + &wl_shm_interface, 1); + } else if (strcmp(interface, wl_output_interface.name) == 0) { + static int idx = 0; + struct swaybar_output *output = + calloc(1, sizeof(struct swaybar_output)); + output->bar = bar; + output->output = wl_registry_bind(registry, name, + &wl_output_interface, 1); + output->idx = idx++; + wl_list_insert(&bar->outputs, &output->link); + } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { + bar->layer_shell = wl_registry_bind( + registry, name, &zwlr_layer_shell_v1_interface, 1); + } +} + +static void handle_global_remove(void *data, struct wl_registry *registry, + uint32_t name) { + // who cares +} + +static const struct wl_registry_listener registry_listener = { + .global = handle_global, + .global_remove = handle_global_remove, +}; + +void bar_setup(struct swaybar *bar, + const char *socket_path, const char *bar_id) { bar_init(bar); - - /* Initialize event loop lists */ init_event_loop(); - /* connect to sway ipc */ - bar->ipc_socketfd = ipc_open_socket(socket_path); - bar->ipc_event_socketfd = ipc_open_socket(socket_path); + assert(bar->display = wl_display_connect(NULL)); - ipc_bar_init(bar, bar_id); + struct wl_registry *registry = wl_display_get_registry(bar->display); + wl_registry_add_listener(registry, ®istry_listener, bar); + wl_display_roundtrip(bar->display); + assert(bar->compositor && bar->layer_shell && bar->shm); - int i; - for (i = 0; i < bar->outputs->length; ++i) { - struct output *bar_output = bar->outputs->items[i]; - - bar_output->registry = registry_poll(); - - if (!bar_output->registry->desktop_shell) { - sway_abort("swaybar requires the compositor to support the desktop-shell extension."); - } - - struct output_state *output = bar_output->registry->outputs->items[bar_output->idx]; - - bar_output->window = window_setup(bar_output->registry, - output->width / output->scale, 30, output->scale, false); - if (!bar_output->window) { - sway_abort("Failed to create window."); - } - desktop_shell_set_panel(bar_output->registry->desktop_shell, - output->output, bar_output->window->surface); - desktop_shell_set_panel_position(bar_output->registry->desktop_shell, + // TODO: we might not necessarily be meant to do all of the outputs + struct swaybar_output *output; + wl_list_for_each(output, &bar->outputs, link) { + assert(output->surface = wl_compositor_create_surface(bar->compositor)); + output->layer_surface = zwlr_layer_shell_v1_get_layer_surface( + bar->layer_shell, output->surface, output->output, + ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM, "panel"); + assert(output->layer_surface); + zwlr_layer_surface_v1_add_listener(output->layer_surface, + &layer_surface_listener, output); + zwlr_layer_surface_v1_set_anchor(output->layer_surface, bar->config->position); - - window_make_shell(bar_output->window); - - /* set font */ - bar_output->window->font = bar->config->font; - - /* set mouse event callbacks */ - bar_output->window->pointer_input.notify_button = mouse_button_notify; - bar_output->window->pointer_input.notify_scroll = mouse_scroll_notify; - - /* set window height */ - set_window_height(bar_output->window, bar->config->height); - } - /* spawn status command */ - spawn_status_cmd_proc(bar); - -#ifdef ENABLE_TRAY - init_tray(bar); -#endif -} - -bool dirty = true; - -static void respond_ipc(int fd, short mask, void *_bar) { - struct bar *bar = (struct bar *)_bar; - sway_log(L_DEBUG, "Got IPC event."); - dirty = handle_ipc_event(bar); -} - -static void respond_command(int fd, short mask, void *_bar) { - struct bar *bar = (struct bar *)_bar; - dirty = handle_status_line(bar); -} - -static void respond_output(int fd, short mask, void *_output) { - struct output *output = (struct output *)_output; - if (wl_display_dispatch(output->registry->display) == -1) { - sway_log(L_ERROR, "failed to dispatch wl: %d", errno); + render_frame(bar, output); } } -void bar_run(struct bar *bar) { - add_event(bar->ipc_event_socketfd, POLLIN, respond_ipc, bar); - add_event(bar->status_read_fd, POLLIN, respond_command, bar); - - int i; - for (i = 0; i < bar->outputs->length; ++i) { - struct output *output = bar->outputs->items[i]; - add_event(wl_display_get_fd(output->registry->display), - POLLIN, respond_output, output); +static void display_in(int fd, short mask, void *_bar) { + struct swaybar *bar = (struct swaybar *)_bar; + if (wl_display_dispatch(bar->display) == -1) { + wlr_log(L_ERROR, "failed to dispatch wl: %d", errno); } +} +void bar_run(struct swaybar *bar) { + add_event(wl_display_get_fd(bar->display), POLLIN, display_in, bar); while (1) { - if (dirty) { - int i; - for (i = 0; i < bar->outputs->length; ++i) { - struct output *output = bar->outputs->items[i]; - if (window_prerender(output->window) && output->window->cairo) { - render(output, bar->config, bar->status); - window_render(output->window); - wl_display_flush(output->registry->display); - } - } - } - - dirty = false; - event_loop_poll(); -#ifdef ENABLE_TRAY - dispatch_dbus(); -#endif } } -void free_workspaces(list_t *workspaces) { - int i; - for (i = 0; i < workspaces->length; ++i) { - struct workspace *ws = workspaces->items[i]; - free(ws->name); - free(ws); - } - list_free(workspaces); -} - -static void free_output(struct output *output) { - window_teardown(output->window); - if (output->registry) { - registry_teardown(output->registry); - } - - free(output->name); - - if (output->workspaces) { - free_workspaces(output->workspaces); - } - - free(output); -} - -static void free_outputs(list_t *outputs) { - int i; - for (i = 0; i < outputs->length; ++i) { - free_output(outputs->items[i]); - } - list_free(outputs); -} - -static void terminate_status_command(pid_t pid) { - if (pid) { - // terminate status_command process - int ret = kill(pid, SIGTERM); - if (ret != 0) { - sway_log(L_ERROR, "Unable to terminate status_command [pid: %d]", pid); - } else { - int status; - waitpid(pid, &status, 0); - } +static void free_outputs(struct wl_list *list) { + struct swaybar_output *output, *tmp; + wl_list_for_each_safe(output, tmp, list, link) { + wl_list_remove(&output->link); + free(output->name); + free(output); } } -void bar_teardown(struct bar *bar) { +void bar_teardown(struct swaybar *bar) { + free_outputs(&bar->outputs); if (bar->config) { free_config(bar->config); } - - if (bar->outputs) { - free_outputs(bar->outputs); - } - - if (bar->status) { - free_status_line(bar->status); - } - - /* close sockets/pipes */ - if (bar->status_read_fd) { - close(bar->status_read_fd); - } - - if (bar->status_write_fd) { - close(bar->status_write_fd); - } - - if (bar->ipc_socketfd) { - close(bar->ipc_socketfd); - } - - if (bar->ipc_event_socketfd) { - close(bar->ipc_event_socketfd); - } - - /* terminate status command process */ - terminate_status_command(bar->status_command_pid); } diff --git a/swaybar/config.c b/swaybar/config.c index 8fe552f2..0c2b57e0 100644 --- a/swaybar/config.c +++ b/swaybar/config.c @@ -1,21 +1,24 @@ #define _XOPEN_SOURCE 500 #include #include -#include "wayland-desktop-shell-client-protocol.h" -#include "log.h" #include "swaybar/config.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" uint32_t parse_position(const char *position) { + uint32_t horiz = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + uint32_t vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | + ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; if (strcmp("top", position) == 0) { - return DESKTOP_SHELL_PANEL_POSITION_TOP; + return ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | horiz; } else if (strcmp("bottom", position) == 0) { - return DESKTOP_SHELL_PANEL_POSITION_BOTTOM; + return ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | horiz; } else if (strcmp("left", position) == 0) { - return DESKTOP_SHELL_PANEL_POSITION_LEFT; + return ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | vert; } else if (strcmp("right", position) == 0) { - return DESKTOP_SHELL_PANEL_POSITION_RIGHT; + return ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | vert; } else { - return DESKTOP_SHELL_PANEL_POSITION_BOTTOM; + return ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | horiz; } } @@ -30,11 +33,11 @@ char *parse_font(const char *font) { return new_font; } -struct config *init_config() { - struct config *config = calloc(1, sizeof(struct config)); +struct swaybar_config *init_config() { + struct swaybar_config *config = calloc(1, sizeof(struct swaybar_config)); config->status_command = NULL; config->pango_markup = false; - config->position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM; + config->position = parse_position("bottom"); config->font = strdup("monospace 10"); config->mode = NULL; config->sep_symbol = NULL; @@ -48,18 +51,6 @@ struct config *init_config() { /* height */ config->height = 0; -#ifdef ENABLE_TRAY - config->tray_output = NULL; - config->icon_theme = NULL; - config->tray_padding = 2; - /** - * These constants are used by wayland and are defined in - * linux/input-event-codes.h - */ - config->activate_button = 0x110; /* BTN_LEFT */ - config->context_button = 0x111; /* BTN_RIGHT */ -#endif - /* colors */ config->colors.background = 0x000000FF; config->colors.statusline = 0xFFFFFFFF; @@ -88,7 +79,7 @@ struct config *init_config() { return config; } -void free_config(struct config *config) { +void free_config(struct swaybar_config *config) { free(config->status_command); free(config->font); free(config->mode); diff --git a/swaybar/event_loop.c b/swaybar/event_loop.c index 0d1be1da..748372ed 100644 --- a/swaybar/event_loop.c +++ b/swaybar/event_loop.c @@ -4,19 +4,18 @@ #include #include #include -#include "swaybar/bar.h" +#include #include "swaybar/event_loop.h" #include "list.h" -#include "log.h" struct event_item { - void(*cb)(int fd, short mask, void *data); + void (*cb)(int fd, short mask, void *data); void *data; }; struct timer_item { timer_t timer; - void(*cb)(timer_t timer, void *data); + void (*cb)(timer_t timer, void *data); void *data; }; @@ -138,7 +137,8 @@ void event_loop_poll() { void init_event_loop() { event_loop.fds.length = 0; event_loop.fds.capacity = 10; - event_loop.fds.items = malloc(event_loop.fds.capacity * sizeof(struct pollfd)); + event_loop.fds.items = malloc( + event_loop.fds.capacity * sizeof(struct pollfd)); event_loop.items = create_list(); event_loop.timers = create_list(); } diff --git a/swaybar/ipc.c b/swaybar/ipc.c deleted file mode 100644 index 93d1219c..00000000 --- a/swaybar/ipc.c +++ /dev/null @@ -1,410 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include -#include -#include -#include "swaybar/config.h" -#include "swaybar/ipc.h" -#include "ipc-client.h" -#include "list.h" -#include "log.h" - -void ipc_send_workspace_command(const char *workspace_name) { - uint32_t size = strlen("workspace \"\"") + strlen(workspace_name) + 1; - - char command[size]; - sprintf(command, "workspace \"%s\"", workspace_name); - - ipc_single_command(swaybar.ipc_socketfd, IPC_COMMAND, command, &size); -} - -static void ipc_parse_config(struct config *config, const char *payload) { - json_object *bar_config = json_tokener_parse(payload); - json_object *markup, *mode, *hidden_bar, *position, *status_command; - json_object *font, *bar_height, *wrap_scroll, *workspace_buttons, *strip_workspace_numbers; - json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol, *outputs; -#ifdef ENABLE_TRAY - json_object *tray_output, *icon_theme, *tray_padding, *activate_button, *context_button; - json_object *secondary_button; - json_object_object_get_ex(bar_config, "tray_output", &tray_output); - json_object_object_get_ex(bar_config, "icon_theme", &icon_theme); - json_object_object_get_ex(bar_config, "tray_padding", &tray_padding); - json_object_object_get_ex(bar_config, "activate_button", &activate_button); - json_object_object_get_ex(bar_config, "context_button", &context_button); - json_object_object_get_ex(bar_config, "secondary_button", &secondary_button); -#endif - json_object_object_get_ex(bar_config, "mode", &mode); - json_object_object_get_ex(bar_config, "hidden_bar", &hidden_bar); - json_object_object_get_ex(bar_config, "position", &position); - json_object_object_get_ex(bar_config, "status_command", &status_command); - json_object_object_get_ex(bar_config, "font", &font); - json_object_object_get_ex(bar_config, "bar_height", &bar_height); - json_object_object_get_ex(bar_config, "wrap_scroll", &wrap_scroll); - json_object_object_get_ex(bar_config, "workspace_buttons", &workspace_buttons); - json_object_object_get_ex(bar_config, "strip_workspace_numbers", &strip_workspace_numbers); - json_object_object_get_ex(bar_config, "binding_mode_indicator", &binding_mode_indicator); - json_object_object_get_ex(bar_config, "verbose", &verbose); - json_object_object_get_ex(bar_config, "separator_symbol", &sep_symbol); - json_object_object_get_ex(bar_config, "colors", &colors); - json_object_object_get_ex(bar_config, "outputs", &outputs); - json_object_object_get_ex(bar_config, "pango_markup", &markup); - - if (status_command) { - free(config->status_command); - config->status_command = strdup(json_object_get_string(status_command)); - } - - if (position) { - config->position = parse_position(json_object_get_string(position)); - } - - if (font) { - free(config->font); - config->font = parse_font(json_object_get_string(font)); - } - - if (sep_symbol) { - free(config->sep_symbol); - config->sep_symbol = strdup(json_object_get_string(sep_symbol)); - } - - if (strip_workspace_numbers) { - config->strip_workspace_numbers = json_object_get_boolean(strip_workspace_numbers); - } - - if (binding_mode_indicator) { - config->binding_mode_indicator = json_object_get_boolean(binding_mode_indicator); - } - - if (wrap_scroll) { - config->wrap_scroll = json_object_get_boolean(wrap_scroll); - } - - if (workspace_buttons) { - config->workspace_buttons = json_object_get_boolean(workspace_buttons); - } - - if (bar_height) { - config->height = json_object_get_int(bar_height); - } - - if (markup) { - config->pango_markup = json_object_get_boolean(markup); - } - -#ifdef ENABLE_TRAY - if (tray_output) { - free(config->tray_output); - config->tray_output = strdup(json_object_get_string(tray_output)); - } - - if (icon_theme) { - free(config->icon_theme); - config->icon_theme = strdup(json_object_get_string(icon_theme)); - } - - if (tray_padding) { - config->tray_padding = json_object_get_int(tray_padding); - } - - if (activate_button) { - config->activate_button = json_object_get_int(activate_button); - } - - if (context_button) { - config->context_button = json_object_get_int(context_button); - } - - if (secondary_button) { - config->secondary_button = json_object_get_int(secondary_button); - } -#endif - - // free previous outputs list - int i; - for (i = 0; i < config->outputs->length; ++i) { - free(config->outputs->items[i]); - } - list_free(config->outputs); - config->outputs = create_list(); - - if (outputs) { - int length = json_object_array_length(outputs); - json_object *output; - const char *output_str; - for (i = 0; i < length; ++i) { - output = json_object_array_get_idx(outputs, i); - output_str = json_object_get_string(output); - if (strcmp("*", output_str) == 0) { - config->all_outputs = true; - break; - } - list_add(config->outputs, strdup(output_str)); - } - } else { - config->all_outputs = true; - } - - if (colors) { - json_object *background, *statusline, *separator; - json_object *focused_background, *focused_statusline, *focused_separator; - json_object *focused_workspace_border, *focused_workspace_bg, *focused_workspace_text; - json_object *inactive_workspace_border, *inactive_workspace_bg, *inactive_workspace_text; - json_object *active_workspace_border, *active_workspace_bg, *active_workspace_text; - json_object *urgent_workspace_border, *urgent_workspace_bg, *urgent_workspace_text; - json_object *binding_mode_border, *binding_mode_bg, *binding_mode_text; - json_object_object_get_ex(colors, "background", &background); - json_object_object_get_ex(colors, "statusline", &statusline); - json_object_object_get_ex(colors, "separator", &separator); - json_object_object_get_ex(colors, "focused_background", &focused_background); - json_object_object_get_ex(colors, "focused_statusline", &focused_statusline); - json_object_object_get_ex(colors, "focused_separator", &focused_separator); - json_object_object_get_ex(colors, "focused_workspace_border", &focused_workspace_border); - json_object_object_get_ex(colors, "focused_workspace_bg", &focused_workspace_bg); - json_object_object_get_ex(colors, "focused_workspace_text", &focused_workspace_text); - json_object_object_get_ex(colors, "active_workspace_border", &active_workspace_border); - json_object_object_get_ex(colors, "active_workspace_bg", &active_workspace_bg); - json_object_object_get_ex(colors, "active_workspace_text", &active_workspace_text); - json_object_object_get_ex(colors, "inactive_workspace_border", &inactive_workspace_border); - json_object_object_get_ex(colors, "inactive_workspace_bg", &inactive_workspace_bg); - json_object_object_get_ex(colors, "inactive_workspace_text", &inactive_workspace_text); - json_object_object_get_ex(colors, "urgent_workspace_border", &urgent_workspace_border); - json_object_object_get_ex(colors, "urgent_workspace_bg", &urgent_workspace_bg); - json_object_object_get_ex(colors, "urgent_workspace_text", &urgent_workspace_text); - json_object_object_get_ex(colors, "binding_mode_border", &binding_mode_border); - json_object_object_get_ex(colors, "binding_mode_bg", &binding_mode_bg); - json_object_object_get_ex(colors, "binding_mode_text", &binding_mode_text); - if (background) { - config->colors.background = parse_color(json_object_get_string(background)); - } - - if (statusline) { - config->colors.statusline = parse_color(json_object_get_string(statusline)); - } - - if (separator) { - config->colors.separator = parse_color(json_object_get_string(separator)); - } - - if (focused_background) { - config->colors.focused_background = parse_color(json_object_get_string(focused_background)); - } - - if (focused_statusline) { - config->colors.focused_statusline = parse_color(json_object_get_string(focused_statusline)); - } - - if (focused_separator) { - config->colors.focused_separator = parse_color(json_object_get_string(focused_separator)); - } - - if (focused_workspace_border) { - config->colors.focused_workspace.border = parse_color(json_object_get_string(focused_workspace_border)); - } - - if (focused_workspace_bg) { - config->colors.focused_workspace.background = parse_color(json_object_get_string(focused_workspace_bg)); - } - - if (focused_workspace_text) { - config->colors.focused_workspace.text = parse_color(json_object_get_string(focused_workspace_text)); - } - - if (active_workspace_border) { - config->colors.active_workspace.border = parse_color(json_object_get_string(active_workspace_border)); - } - - if (active_workspace_bg) { - config->colors.active_workspace.background = parse_color(json_object_get_string(active_workspace_bg)); - } - - if (active_workspace_text) { - config->colors.active_workspace.text = parse_color(json_object_get_string(active_workspace_text)); - } - - if (inactive_workspace_border) { - config->colors.inactive_workspace.border = parse_color(json_object_get_string(inactive_workspace_border)); - } - - if (inactive_workspace_bg) { - config->colors.inactive_workspace.background = parse_color(json_object_get_string(inactive_workspace_bg)); - } - - if (inactive_workspace_text) { - config->colors.inactive_workspace.text = parse_color(json_object_get_string(inactive_workspace_text)); - } - - if (binding_mode_border) { - config->colors.binding_mode.border = parse_color(json_object_get_string(binding_mode_border)); - } - - if (binding_mode_bg) { - config->colors.binding_mode.background = parse_color(json_object_get_string(binding_mode_bg)); - } - - if (binding_mode_text) { - config->colors.binding_mode.text = parse_color(json_object_get_string(binding_mode_text)); - } - } - - json_object_put(bar_config); -} - -static void ipc_update_workspaces(struct bar *bar) { - int i; - for (i = 0; i < bar->outputs->length; ++i) { - struct output *output = bar->outputs->items[i]; - if (output->workspaces) { - free_workspaces(output->workspaces); - } - output->workspaces = create_list(); - } - - uint32_t len = 0; - char *res = ipc_single_command(bar->ipc_socketfd, IPC_GET_WORKSPACES, NULL, &len); - json_object *results = json_tokener_parse(res); - if (!results) { - free(res); - return; - } - - int length = json_object_array_length(results); - json_object *ws_json; - json_object *num, *name, *visible, *focused, *out, *urgent; - for (i = 0; i < length; ++i) { - ws_json = json_object_array_get_idx(results, i); - - json_object_object_get_ex(ws_json, "num", &num); - json_object_object_get_ex(ws_json, "name", &name); - json_object_object_get_ex(ws_json, "visible", &visible); - json_object_object_get_ex(ws_json, "focused", &focused); - json_object_object_get_ex(ws_json, "output", &out); - json_object_object_get_ex(ws_json, "urgent", &urgent); - - int j; - for (j = 0; j < bar->outputs->length; ++j) { - struct output *output = bar->outputs->items[j]; - if (strcmp(json_object_get_string(out), output->name) == 0) { - struct workspace *ws = malloc(sizeof(struct workspace)); - ws->num = json_object_get_int(num); - ws->name = strdup(json_object_get_string(name)); - ws->visible = json_object_get_boolean(visible); - ws->focused = json_object_get_boolean(focused); - if (ws->focused) { - if (bar->focused_output) { - bar->focused_output->focused = false; - } - bar->focused_output = output; - output->focused = true; - } - ws->urgent = json_object_get_boolean(urgent); - list_add(output->workspaces, ws); - } - } - } - - json_object_put(results); - free(res); -} - -void ipc_bar_init(struct bar *bar, const char *bar_id) { - // Get bar config - uint32_t len = strlen(bar_id); - char *res = ipc_single_command(bar->ipc_socketfd, IPC_GET_BAR_CONFIG, bar_id, &len); - - ipc_parse_config(bar->config, res); - free(res); - - // Get outputs - len = 0; - res = ipc_single_command(bar->ipc_socketfd, IPC_GET_OUTPUTS, NULL, &len); - json_object *outputs = json_tokener_parse(res); - int i; - int length = json_object_array_length(outputs); - json_object *output, *output_name, *output_active; - const char *name; - bool active; - for (i = 0; i < length; ++i) { - output = json_object_array_get_idx(outputs, i); - json_object_object_get_ex(output, "name", &output_name); - json_object_object_get_ex(output, "active", &output_active); - name = json_object_get_string(output_name); - active = json_object_get_boolean(output_active); - if (!active) { - continue; - } - - bool use_output = false; - if (bar->config->all_outputs) { - use_output = true; - } else { - int j = 0; - for (j = 0; j < bar->config->outputs->length; ++j) { - const char *conf_name = bar->config->outputs->items[j]; - if (strcasecmp(name, conf_name) == 0) { - use_output = true; - break; - } - } - } - - if (!use_output) { - continue; - } - - // add bar to the output - struct output *bar_output = new_output(name); - bar_output->idx = i; - list_add(bar->outputs, bar_output); - } - free(res); - json_object_put(outputs); - - const char *subscribe_json = "[ \"workspace\", \"mode\" ]"; - len = strlen(subscribe_json); - res = ipc_single_command(bar->ipc_event_socketfd, IPC_SUBSCRIBE, subscribe_json, &len); - free(res); - - ipc_update_workspaces(bar); -} - -bool handle_ipc_event(struct bar *bar) { - struct ipc_response *resp = ipc_recv_response(bar->ipc_event_socketfd); - if (!resp) { - return false; - } - switch (resp->type) { - case IPC_EVENT_WORKSPACE: - ipc_update_workspaces(bar); - break; - case IPC_EVENT_MODE: { - json_object *result = json_tokener_parse(resp->payload); - if (!result) { - free_ipc_response(resp); - sway_log(L_ERROR, "failed to parse payload as json"); - return false; - } - json_object *json_change; - if (json_object_object_get_ex(result, "change", &json_change)) { - const char *change = json_object_get_string(json_change); - - free(bar->config->mode); - if (strcmp(change, "default") == 0) { - bar->config->mode = NULL; - } else { - bar->config->mode = strdup(change); - } - } else { - sway_log(L_ERROR, "failed to parse response"); - } - - json_object_put(result); - break; - } - default: - free_ipc_response(resp); - return false; - } - - free_ipc_response(resp); - return true; -} diff --git a/swaybar/main.c b/swaybar/main.c index 0abd0755..c897e1c9 100644 --- a/swaybar/main.c +++ b/swaybar/main.c @@ -4,23 +4,22 @@ #include #include #include +#include #include "swaybar/bar.h" #include "ipc-client.h" -#include "log.h" -/* global bar state */ -struct bar swaybar; - -void sway_terminate(int exit_code) { - bar_teardown(&swaybar); - exit(exit_code); -} +static struct swaybar swaybar; void sig_handler(int signal) { bar_teardown(&swaybar); exit(0); } +void sway_terminate(int code) { + bar_teardown(&swaybar); + exit(code); +} + int main(int argc, char **argv) { char *socket_path = NULL; char *bar_id = NULL; @@ -75,20 +74,23 @@ int main(int argc, char **argv) { } } - if (!bar_id) { - sway_abort("No bar_id passed. Provide --bar_id or let sway start swaybar"); + if (debug) { + wlr_log_init(L_DEBUG, NULL); + } else { + wlr_log_init(L_ERROR, NULL); } - if (debug) { - init_log(L_DEBUG); - } else { - init_log(L_ERROR); + if (!bar_id) { + wlr_log(L_ERROR, "No bar_id passed. " + "Provide --bar_id or let sway start swaybar"); + return 1; } if (!socket_path) { socket_path = get_socketpath(); if (!socket_path) { - sway_abort("Unable to retrieve socket path"); + wlr_log(L_ERROR, "Unable to retrieve socket path"); + return 1; } } @@ -100,9 +102,6 @@ int main(int argc, char **argv) { free(bar_id); bar_run(&swaybar); - - // gracefully shutdown swaybar and status_command bar_teardown(&swaybar); - return 0; } diff --git a/swaybar/meson.build b/swaybar/meson.build new file mode 100644 index 00000000..fd87e51d --- /dev/null +++ b/swaybar/meson.build @@ -0,0 +1,25 @@ +executable( + 'swaybar', + [ + 'bar.c', + 'config.c', + 'event_loop.c', + 'main.c', + 'render.c', + ], + include_directories: [sway_inc], + dependencies: [ + cairo, + client_protos, + gdk_pixbuf, + jsonc, + math, + pango, + pangocairo, + rt, + wayland_client, + wlroots, + ], + link_with: [lib_sway_common, lib_sway_client], + install: true +) diff --git a/swaybar/render.c b/swaybar/render.c index 6fc09078..2eaa0195 100644 --- a/swaybar/render.c +++ b/swaybar/render.c @@ -1,367 +1,63 @@ #include #include #include - -#include "client/cairo.h" -#include "client/pango.h" -#include "client/window.h" +#include +#include "cairo.h" +#include "pango.h" +#include "pool-buffer.h" +#include "swaybar/bar.h" #include "swaybar/config.h" -#include "swaybar/status_line.h" #include "swaybar/render.h" -#ifdef ENABLE_TRAY -#include "swaybar/tray/tray.h" -#include "swaybar/tray/sni.h" -#endif -#include "log.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" +static uint32_t render_to_cairo(cairo_t *cairo, struct swaybar *bar, + struct swaybar_output *output) { + struct swaybar_config *config = bar->config; -/* internal spacing */ -static int margin = 3; -static int ws_horizontal_padding = 5; -static double ws_vertical_padding = 1.5; -static int ws_spacing = 1; - -/** - * Renders a sharp line of any width and height. - * - * The line is drawn from (x,y) to (x+width,y+height) where width/height is 0 - * if the line has a width/height of one pixel, respectively. - */ -static void render_sharp_line(cairo_t *cairo, uint32_t color, double x, double y, double width, double height) { - cairo_set_source_u32(cairo, color); - - if (width > 1 && height > 1) { - cairo_rectangle(cairo, x, y, width, height); - cairo_fill(cairo); - } else { - if (width == 1) { - x += 0.5; - height += y; - width = x; - } - - if (height == 1) { - y += 0.5; - width += x; - height = y; - } - - cairo_move_to(cairo, x, y); - cairo_set_line_width(cairo, 1.0); - cairo_line_to(cairo, width, height); - cairo_stroke(cairo); - } -} - -static void render_block(struct window *window, struct config *config, struct status_block *block, double *x, bool edge, bool is_focused) { - int width, height, sep_width; - get_text_size(window->cairo, window->font, &width, &height, - window->scale, block->markup, "%s", block->full_text); - - int textwidth = width; - double block_width = width; - - if (width < block->min_width) { - width = block->min_width; - } - - *x -= width; - - if (block->border != 0 && block->border_left > 0) { - *x -= (block->border_left + margin); - block_width += block->border_left + margin; - } - - if (block->border != 0 && block->border_right > 0) { - *x -= (block->border_right + margin); - block_width += block->border_right + margin; - } - - // Add separator - if (!edge) { - if (config->sep_symbol) { - get_text_size(window->cairo, window->font, &sep_width, &height, - window->scale, false, "%s", config->sep_symbol); - if (sep_width > block->separator_block_width) { - block->separator_block_width = sep_width + margin * 2; - } - } - - *x -= block->separator_block_width; - } else { - *x -= margin; - } - - double pos = *x; - - block->x = (int)pos; - block->width = (int)block_width; - - // render background - if (block->background != 0x0) { - cairo_set_source_u32(window->cairo, block->background); - cairo_rectangle(window->cairo, pos - 0.5, 1, block_width, (window->height * window->scale) - 2); - cairo_fill(window->cairo); - } - - // render top border - if (block->border != 0 && block->border_top > 0) { - render_sharp_line(window->cairo, block->border, - pos - 0.5, - 1, - block_width, - block->border_top); - } - - // render bottom border - if (block->border != 0 && block->border_bottom > 0) { - render_sharp_line(window->cairo, block->border, - pos - 0.5, - (window->height * window->scale) - 1 - block->border_bottom, - block_width, - block->border_bottom); - } - - // render left border - if (block->border != 0 && block->border_left > 0) { - render_sharp_line(window->cairo, block->border, - pos - 0.5, - 1, - block->border_left, - (window->height * window->scale) - 2); - - pos += block->border_left + margin; - } - - // render text - double offset = 0; - - if (strncmp(block->align, "left", 5) == 0) { - offset = pos; - } else if (strncmp(block->align, "right", 5) == 0) { - offset = pos + width - textwidth; - } else if (strncmp(block->align, "center", 6) == 0) { - offset = pos + (width - textwidth) / 2; - } - - cairo_move_to(window->cairo, offset, margin); - cairo_set_source_u32(window->cairo, block->color); - pango_printf(window->cairo, window->font, window->scale, - block->markup, "%s", block->full_text); - - pos += width; - - // render right border - if (block->border != 0 && block->border_right > 0) { - pos += margin; - - render_sharp_line(window->cairo, block->border, - pos - 0.5, - 1, - block->border_right, - (window->height * window->scale) - 2); - - pos += block->border_right; - } - - // render separator - if (!edge && block->separator) { - if (is_focused) { - cairo_set_source_u32(window->cairo, config->colors.focused_separator); - } else { - cairo_set_source_u32(window->cairo, config->colors.separator); - } - if (config->sep_symbol) { - offset = pos + (block->separator_block_width - sep_width) / 2; - cairo_move_to(window->cairo, offset, margin); - pango_printf(window->cairo, window->font, window->scale, - false, "%s", config->sep_symbol); - } else { - cairo_set_line_width(window->cairo, 1); - cairo_move_to(window->cairo, pos + block->separator_block_width/2, - margin); - cairo_line_to(window->cairo, pos + block->separator_block_width/2, - (window->height * window->scale) - margin); - cairo_stroke(window->cairo); - } - } - -} - -static const char *strip_workspace_name(bool strip_num, const char *ws_name) { - bool strip = false; - int i; - - if (strip_num) { - int len = strlen(ws_name); - for (i = 0; i < len; ++i) { - if (!('0' <= ws_name[i] && ws_name[i] <= '9')) { - if (':' == ws_name[i] && i < len-1 && i > 0) { - strip = true; - ++i; - } - break; - } - } - } - - if (strip) { - return ws_name + i; - } - - return ws_name; -} - -void workspace_button_size(struct window *window, const char *workspace_name, int *width, int *height) { - const char *stripped_name = strip_workspace_name(swaybar.config->strip_workspace_numbers, workspace_name); - - get_text_size(window->cairo, window->font, width, height, - window->scale, true, "%s", stripped_name); - *width += 2 * ws_horizontal_padding; - *height += 2 * ws_vertical_padding; -} - -static void render_workspace_button(struct window *window, struct config *config, struct workspace *ws, double *x) { - const char *stripped_name = strip_workspace_name(config->strip_workspace_numbers, ws->name); - - struct box_colors box_colors; - if (ws->urgent) { - box_colors = config->colors.urgent_workspace; - } else if (ws->focused) { - box_colors = config->colors.focused_workspace; - } else if (ws->visible) { - box_colors = config->colors.active_workspace; - } else { - box_colors = config->colors.inactive_workspace; - } - - int width, height; - workspace_button_size(window, stripped_name, &width, &height); - - // background - cairo_set_source_u32(window->cairo, box_colors.background); - cairo_rectangle(window->cairo, *x, 1.5, width - 1, height); - cairo_fill(window->cairo); - - // border - cairo_set_source_u32(window->cairo, box_colors.border); - cairo_rectangle(window->cairo, *x, 1.5, width - 1, height); - cairo_stroke(window->cairo); - - // text - cairo_set_source_u32(window->cairo, box_colors.text); - cairo_move_to(window->cairo, (int)*x + ws_horizontal_padding, margin); - pango_printf(window->cairo, window->font, window->scale, - true, "%s", stripped_name); - - *x += width + ws_spacing; -} - -static void render_binding_mode_indicator(struct window *window, struct config *config, double pos) { - int width, height; - get_text_size(window->cairo, window->font, &width, &height, - window->scale, false, "%s", config->mode); - - // background - cairo_set_source_u32(window->cairo, config->colors.binding_mode.background); - cairo_rectangle(window->cairo, pos, 1.5, width + ws_horizontal_padding * 2 - 1, - height + ws_vertical_padding * 2); - cairo_fill(window->cairo); - - // border - cairo_set_source_u32(window->cairo, config->colors.binding_mode.border); - cairo_rectangle(window->cairo, pos, 1.5, width + ws_horizontal_padding * 2 - 1, - height + ws_vertical_padding * 2); - cairo_stroke(window->cairo); - - // text - cairo_set_source_u32(window->cairo, config->colors.binding_mode.text); - cairo_move_to(window->cairo, (int)pos + ws_horizontal_padding, margin); - pango_printf(window->cairo, window->font, window->scale, - false, "%s", config->mode); -} - -void render(struct output *output, struct config *config, struct status_line *line) { - int i; - - struct window *window = output->window; - cairo_t *cairo = window->cairo; - bool is_focused = output->focused; - - // Clear cairo_save(cairo); cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR); cairo_paint(cairo); cairo_restore(cairo); cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE); - - // Background - if (is_focused) { + if (output->focused) { cairo_set_source_u32(cairo, config->colors.focused_background); } else { cairo_set_source_u32(cairo, config->colors.background); } cairo_paint(cairo); -#ifdef ENABLE_TRAY - uint32_t tray_width = tray_render(output, config); -#else - const uint32_t tray_width = window->width * window->scale; -#endif + // TODO: use actual height + return 20; +} - // Command output - if (is_focused) { - cairo_set_source_u32(cairo, config->colors.focused_statusline); +void render_frame(struct swaybar *bar, + struct swaybar_output *output) { + cairo_surface_t *recorder = cairo_recording_surface_create( + CAIRO_CONTENT_COLOR_ALPHA, NULL); + cairo_t *cairo = cairo_create(recorder); + uint32_t height = render_to_cairo(cairo, bar, output); + if (height != output->height) { + // Reconfigure surface + zwlr_layer_surface_v1_set_size( + output->layer_surface, 0, height); + // TODO: this could infinite loop if the compositor assigns us a + // different height than what we asked for + wl_surface_commit(output->surface); + wl_display_roundtrip(bar->display); } else { - cairo_set_source_u32(cairo, config->colors.statusline); - } - - int width, height; - - if (line->protocol == TEXT) { - get_text_size(window->cairo, window->font, &width, &height, - window->scale, config->pango_markup, "%s", line->text_line); - cairo_move_to(cairo, tray_width - margin - width, margin); - pango_printf(window->cairo, window->font, window->scale, - config->pango_markup, "%s", line->text_line); - } else if (line->protocol == I3BAR && line->block_line) { - double pos = tray_width - 0.5; - bool edge = true; - for (i = line->block_line->length - 1; i >= 0; --i) { - struct status_block *block = line->block_line->items[i]; - if (block->full_text && block->full_text[0]) { - render_block(window, config, block, &pos, edge, is_focused); - edge = false; - } - } - } - - cairo_set_line_width(cairo, 1.0); - double x = 0.5; - - // Workspaces - if (config->workspace_buttons) { - for (i = 0; i < output->workspaces->length; ++i) { - struct workspace *ws = output->workspaces->items[i]; - render_workspace_button(window, config, ws, &x); - } - } - - // binding mode indicator - if (config->mode && config->binding_mode_indicator) { - render_binding_mode_indicator(window, config, x); + // Replay recording into shm and send it off + output->current_buffer = get_next_buffer(bar->shm, + output->buffers, output->width, output->height); + cairo_t *shm = output->current_buffer->cairo; + cairo_set_source_surface(shm, recorder, 0.0, 0.0); + cairo_paint(shm); + wl_surface_attach(output->surface, + output->current_buffer->buffer, 0, 0); + wl_surface_damage(output->surface, 0, 0, output->width, output->height); + wl_surface_commit(output->surface); + wl_display_roundtrip(bar->display); } -} - -void set_window_height(struct window *window, int height) { - int text_width, text_height; - get_text_size(window->cairo, window->font, - &text_width, &text_height, window->scale, false, - "Test string for measuring purposes"); - if (height > 0) { - margin = (height - text_height) / 2; - ws_vertical_padding = margin - 1.5; - } - window->height = (text_height + margin * 2) / window->scale; + cairo_surface_destroy(recorder); + cairo_destroy(cairo); } diff --git a/swaybar/status_line.c b/swaybar/status_line.c deleted file mode 100644 index 87e90caf..00000000 --- a/swaybar/status_line.c +++ /dev/null @@ -1,530 +0,0 @@ -#define _XOPEN_SOURCE 700 -#include -#include -#include -#include - -#include "swaybar/config.h" -#include "swaybar/status_line.h" -#include "log.h" -#include "util.h" - -#define I3JSON_MAXDEPTH 4 -#define I3JSON_UNKNOWN 0 -#define I3JSON_ARRAY 1 -#define I3JSON_STRING 2 - -struct { - int bufsize; - char *buffer; - char *line_start; - char *parserpos; - bool escape; - int depth; - int bar[I3JSON_MAXDEPTH+1]; -} i3json_state = { 0, NULL, NULL, NULL, false, 0, { I3JSON_UNKNOWN } }; - -static char line[1024]; -static char line_rest[1024]; - -static char event_buff[1024]; - -static void free_status_block(void *item) { - if (!item) { - return; - } - struct status_block *sb = (struct status_block*)item; - if (sb->full_text) { - free(sb->full_text); - } - if (sb->short_text) { - free(sb->short_text); - } - if (sb->align) { - free(sb->align); - } - if (sb->name) { - free(sb->name); - } - if (sb->instance) { - free(sb->instance); - } - free(sb); -} - -static void parse_json(struct bar *bar, const char *text) { - json_object *results = json_tokener_parse(text); - if (!results) { - sway_log(L_DEBUG, "Failed to parse json"); - return; - } - - if (json_object_array_length(results) < 1) { - return; - } - - if (bar->status->block_line) { - list_foreach(bar->status->block_line, free_status_block); - list_free(bar->status->block_line); - } - - bar->status->block_line = create_list(); - - int i; - for (i = 0; i < json_object_array_length(results); ++i) { - json_object *full_text, *short_text, *color, *min_width, *align, *urgent; - json_object *name, *instance, *separator, *separator_block_width; - json_object *background, *border, *border_top, *border_bottom; - json_object *border_left, *border_right, *markup; - - json_object *json = json_object_array_get_idx(results, i); - if (!json) { - continue; - } - - json_object_object_get_ex(json, "full_text", &full_text); - json_object_object_get_ex(json, "short_text", &short_text); - json_object_object_get_ex(json, "color", &color); - json_object_object_get_ex(json, "min_width", &min_width); - json_object_object_get_ex(json, "align", &align); - json_object_object_get_ex(json, "urgent", &urgent); - json_object_object_get_ex(json, "name", &name); - json_object_object_get_ex(json, "instance", &instance); - json_object_object_get_ex(json, "markup", &markup); - json_object_object_get_ex(json, "separator", &separator); - json_object_object_get_ex(json, "separator_block_width", &separator_block_width); - json_object_object_get_ex(json, "background", &background); - json_object_object_get_ex(json, "border", &border); - json_object_object_get_ex(json, "border_top", &border_top); - json_object_object_get_ex(json, "border_bottom", &border_bottom); - json_object_object_get_ex(json, "border_left", &border_left); - json_object_object_get_ex(json, "border_right", &border_right); - - struct status_block *new = calloc(1, sizeof(struct status_block)); - - if (full_text) { - new->full_text = strdup(json_object_get_string(full_text)); - } - - if (short_text) { - new->short_text = strdup(json_object_get_string(short_text)); - } - - if (color) { - new->color = parse_color(json_object_get_string(color)); - } else { - new->color = bar->config->colors.statusline; - } - - if (min_width) { - json_type type = json_object_get_type(min_width); - if (type == json_type_int) { - new->min_width = json_object_get_int(min_width); - } else if (type == json_type_string) { - /* the width will be calculated when rendering */ - new->min_width = 0; - } - } - - if (align) { - new->align = strdup(json_object_get_string(align)); - } else { - new->align = strdup("left"); - } - - if (urgent) { - new->urgent = json_object_get_int(urgent); - } - - if (name) { - new->name = strdup(json_object_get_string(name)); - } - - if (instance) { - new->instance = strdup(json_object_get_string(instance)); - } - - if (markup) { - new->markup = false; - const char *markup_str = json_object_get_string(markup); - if (strcmp(markup_str, "pango") == 0) { - new->markup = true; - } - } - - if (separator) { - new->separator = json_object_get_int(separator); - } else { - new->separator = true; // i3bar spec - } - - if (separator_block_width) { - new->separator_block_width = json_object_get_int(separator_block_width); - } else { - new->separator_block_width = 9; // i3bar spec - } - - // Airblader features - if (background) { - new->background = parse_color(json_object_get_string(background)); - } else { - new->background = 0x0; // transparent - } - - if (border) { - new->border = parse_color(json_object_get_string(border)); - } else { - new->border = 0x0; // transparent - } - - if (border_top) { - new->border_top = json_object_get_int(border_top); - } else { - new->border_top = 1; - } - - if (border_bottom) { - new->border_bottom = json_object_get_int(border_bottom); - } else { - new->border_bottom = 1; - } - - if (border_left) { - new->border_left = json_object_get_int(border_left); - } else { - new->border_left = 1; - } - - if (border_right) { - new->border_right = json_object_get_int(border_right); - } else { - new->border_right = 1; - } - - list_add(bar->status->block_line, new); - } - - json_object_put(results); -} - -// continue parsing from last parserpos -static int i3json_parse(struct bar *bar) { - char *c = i3json_state.parserpos; - int handled = 0; - while (*c) { - if (i3json_state.bar[i3json_state.depth] == I3JSON_STRING) { - if (!i3json_state.escape && *c == '"') { - --i3json_state.depth; - } - i3json_state.escape = !i3json_state.escape && *c == '\\'; - } else { - switch (*c) { - case '[': - ++i3json_state.depth; - if (i3json_state.depth > I3JSON_MAXDEPTH) { - sway_abort("JSON too deep"); - } - i3json_state.bar[i3json_state.depth] = I3JSON_ARRAY; - if (i3json_state.depth == 2) { - i3json_state.line_start = c; - } - break; - case ']': - if (i3json_state.bar[i3json_state.depth] != I3JSON_ARRAY) { - sway_abort("JSON malformed"); - } - --i3json_state.depth; - if (i3json_state.depth == 1) { - // c[1] is valid since c[0] != '\0' - char p = c[1]; - c[1] = '\0'; - parse_json(bar, i3json_state.line_start); - c[1] = p; - ++handled; - i3json_state.line_start = c+1; - } - break; - case '"': - ++i3json_state.depth; - if (i3json_state.depth > I3JSON_MAXDEPTH) { - sway_abort("JSON too deep"); - } - i3json_state.bar[i3json_state.depth] = I3JSON_STRING; - break; - } - } - ++c; - } - i3json_state.parserpos = c; - return handled; -} - -// Read line from file descriptor, only show the line tail if it is too long. -// In non-blocking mode treat "no more data" as a linebreak. -// If data after a line break has been read, return it in rest. -// If rest is non-empty, then use that as the start of the next line. -static int read_line_tail(int fd, char *buf, int nbyte, char *rest) { - if (fd < 0 || !buf || !nbyte) { - return -1; - } - int l; - char *buffer = malloc(nbyte*2+1); - char *readpos = buffer; - char *lf; - // prepend old data to new line if necessary - if (rest) { - l = strlen(rest); - if (l > nbyte) { - strcpy(buffer, rest + l - nbyte); - readpos += nbyte; - } else if (l) { - strcpy(buffer, rest); - readpos += l; - } - } - // read until a linefeed is found or no more data is available - while ((l = read(fd, readpos, nbyte)) > 0) { - readpos[l] = '\0'; - lf = strchr(readpos, '\n'); - if (lf) { - // linefeed found, replace with \0 - *lf = '\0'; - // give data from the end of the line, try to fill the buffer - if (lf-buffer > nbyte) { - strcpy(buf, lf - nbyte + 1); - } else { - strcpy(buf, buffer); - } - // we may have read data from the next line, save it to rest - if (rest) { - rest[0] = '\0'; - strcpy(rest, lf + 1); - } - free(buffer); - return strlen(buf); - } else { - // no linefeed found, slide data back. - int overflow = readpos - buffer + l - nbyte; - if (overflow > 0) { - memmove(buffer, buffer + overflow , nbyte + 1); - } - } - } - if (l < 0) { - free(buffer); - return l; - } - readpos[l]='\0'; - if (rest) { - rest[0] = '\0'; - } - if (nbyte < readpos - buffer + l - 1) { - memcpy(buf, readpos - nbyte + l + 1, nbyte); - } else { - strncpy(buf, buffer, nbyte); - } - buf[nbyte-1] = '\0'; - free(buffer); - return strlen(buf); -} - -// make sure that enough buffer space is available starting from parserpos -static void i3json_ensure_free(int min_free) { - int _step = 10240; - int r = min_free % _step; - if (r) { - min_free += _step - r; - } - if (!i3json_state.buffer) { - i3json_state.buffer = malloc(min_free); - i3json_state.bufsize = min_free; - i3json_state.parserpos = i3json_state.buffer; - } else { - int len = 0; - int pos = 0; - if (i3json_state.line_start) { - len = strlen(i3json_state.line_start); - pos = i3json_state.parserpos - i3json_state.line_start; - if (i3json_state.line_start != i3json_state.buffer) { - memmove(i3json_state.buffer, i3json_state.line_start, len+1); - } - } else { - len = strlen(i3json_state.buffer); - } - if (i3json_state.bufsize < len+min_free) { - i3json_state.bufsize += min_free; - if (i3json_state.bufsize > 1024000) { - sway_abort("Status line json too long or malformed."); - } - i3json_state.buffer = realloc(i3json_state.buffer, i3json_state.bufsize); - if (!i3json_state.buffer) { - sway_abort("Could not allocate json buffer"); - } - } - if (i3json_state.line_start) { - i3json_state.line_start = i3json_state.buffer; - i3json_state.parserpos = i3json_state.buffer + pos; - } else { - i3json_state.parserpos = i3json_state.buffer; - } - } - if (!i3json_state.buffer) { - sway_abort("Could not allocate buffer."); - } -} - -// append data and parse it. -static int i3json_handle_data(struct bar *bar, char *data) { - int len = strlen(data); - i3json_ensure_free(len); - strcpy(i3json_state.parserpos, data); - return i3json_parse(bar); -} - -// read data from fd and parse it. -static int i3json_handle_fd(struct bar *bar) { - i3json_ensure_free(10240); - // get fresh data at the end of the buffer - int readlen = read(bar->status_read_fd, i3json_state.parserpos, 10239); - if (readlen < 0) { - return readlen; - } - i3json_state.parserpos[readlen] = '\0'; - return i3json_parse(bar); -} - -bool status_line_mouse_event(struct bar *bar, int x, int y, uint32_t button) { - sway_log(L_DEBUG, "status_line_mouse_event."); - if (!bar->status->click_events) { - sway_log(L_DEBUG, "click_events are not enabled."); - return false; - } - - if (bar->status->protocol == I3BAR) { - sway_log(L_DEBUG, "Sending click event."); - - // find clicked block - struct status_block *clicked_block = NULL; - struct status_block *current_block = NULL; - int num_blocks = bar->status->block_line->length; - - if (num_blocks == 0) { - return false; - } else { - current_block = bar->status->block_line->items[0]; - if (x < current_block->x) { - return false; - } - } - - for (int i = 0; i < num_blocks; i++) { - current_block = bar->status->block_line->items[i]; - if (x < (current_block->x + current_block->width)) { - clicked_block = current_block; - break; - } - } - - if (!clicked_block || !clicked_block->name) { - return false; - } - - // event example {"name":"capture","instance":"label","button":1,"x":3431,"y":18} - - struct json_object *event_json = json_object_new_object(); - json_object_object_add(event_json, "name", json_object_new_string(clicked_block->name)); - if (clicked_block->instance) { - json_object_object_add(event_json, "instance", json_object_new_string(clicked_block->instance)); - } - json_object_object_add(event_json, "button", json_object_new_int(button)); - json_object_object_add(event_json, "x", json_object_new_int(x)); - json_object_object_add(event_json, "y", json_object_new_int(y)); - - int len = snprintf(event_buff, sizeof(event_buff), "%s\n", json_object_to_json_string(event_json)); - - json_object_put(event_json); - - if (len <= (int)sizeof(event_buff)) { // if not truncated - write(bar->status_write_fd, event_buff, len); - return true; - } - } - - return false; -} - -bool handle_status_line(struct bar *bar) { - bool dirty = false; - - switch (bar->status->protocol) { - case I3BAR: - sway_log(L_DEBUG, "Got i3bar protocol."); - if (i3json_handle_fd(bar) > 0) { - dirty = true; - } - break; - case TEXT: - sway_log(L_DEBUG, "Got text protocol."); - read_line_tail(bar->status_read_fd, line, sizeof(line), line_rest); - dirty = true; - bar->status->text_line = line; - break; - case UNDEF: - sway_log(L_DEBUG, "Detecting protocol..."); - if (read_line_tail(bar->status_read_fd, line, sizeof(line), line_rest) < 0) { - break; - } - dirty = true; - bar->status->text_line = line; - bar->status->protocol = TEXT; - if (line[0] == '{') { - // detect i3bar json protocol - json_object *proto = json_tokener_parse(line); - if (proto) { - - json_object *version; - if (json_object_object_get_ex(proto, "version", &version) - && json_object_get_int(version) == 1 - ) { - sway_log(L_DEBUG, "Switched to i3bar protocol."); - bar->status->protocol = I3BAR; - } - - json_object *click_events; - if (json_object_object_get_ex(proto, "click_events", &click_events) - && json_object_get_boolean(click_events)) { - - sway_log(L_DEBUG, "Enabling click events."); - bar->status->click_events = true; - - const char *events_array = "[\n"; - write(bar->status_write_fd, events_array, strlen(events_array)); - } - - i3json_handle_data(bar, line_rest); - - json_object_put(proto); - } - } - break; - } - - return dirty; -} - -struct status_line *init_status_line() { - struct status_line *line = malloc(sizeof(struct status_line)); - line->block_line = create_list(); - line->text_line = NULL; - line->protocol = UNDEF; - line->click_events = false; - - return line; -} - -void free_status_line(struct status_line *line) { - if (line->block_line) { - list_foreach(line->block_line, free_status_block); - list_free(line->block_line); - } -} diff --git a/swaybar/tray/dbus.c b/swaybar/tray/dbus.c deleted file mode 100644 index 8e719fd9..00000000 --- a/swaybar/tray/dbus.c +++ /dev/null @@ -1,197 +0,0 @@ -#define _XOPEN_SOURCE 700 -#include -#include -#include -#include -#include -#include -#include -#include -#include "swaybar/tray/dbus.h" -#include "swaybar/event_loop.h" -#include "log.h" - -DBusConnection *conn = NULL; - -static void dispatch_watch(int fd, short mask, void *data) { - sway_log(L_DEBUG, "Dispatching watch"); - DBusWatch *watch = data; - - if (!dbus_watch_get_enabled(watch)) { - return; - } - - uint32_t flags = 0; - - if (mask & POLLIN) { - flags |= DBUS_WATCH_READABLE; - } if (mask & POLLOUT) { - flags |= DBUS_WATCH_WRITABLE; - } if (mask & POLLHUP) { - flags |= DBUS_WATCH_HANGUP; - } if (mask & POLLERR) { - flags |= DBUS_WATCH_ERROR; - } - - dbus_watch_handle(watch, flags); -} - -static dbus_bool_t add_watch(DBusWatch *watch, void *_data) { - if (!dbus_watch_get_enabled(watch)) { - // Watch should not be polled - return TRUE; - } - - short mask = 0; - uint32_t flags = dbus_watch_get_flags(watch); - - if (flags & DBUS_WATCH_READABLE) { - mask |= POLLIN; - } if (flags & DBUS_WATCH_WRITABLE) { - mask |= POLLOUT; - } - - int fd = dbus_watch_get_unix_fd(watch); - - sway_log(L_DEBUG, "Adding DBus watch fd: %d", fd); - add_event(fd, mask, dispatch_watch, watch); - - return TRUE; -} - -static void remove_watch(DBusWatch *watch, void *_data) { - int fd = dbus_watch_get_unix_fd(watch); - - remove_event(fd); -} - -static void dispatch_timeout(timer_t timer, void *data) { - sway_log(L_DEBUG, "Dispatching DBus timeout"); - DBusTimeout *timeout = data; - - if (dbus_timeout_get_enabled(timeout)) { - dbus_timeout_handle(timeout); - } -} - -static dbus_bool_t add_timeout(DBusTimeout *timeout, void *_data) { - if (!dbus_timeout_get_enabled(timeout)) { - return TRUE; - } - - timer_t *timer = malloc(sizeof(timer_t)); - if (!timer) { - sway_log(L_ERROR, "Cannot allocate memory"); - return FALSE; - } - struct sigevent ev = { - .sigev_notify = SIGEV_NONE, - }; - - if (timer_create(CLOCK_MONOTONIC, &ev, timer)) { - sway_log(L_ERROR, "Could not create DBus timer"); - return FALSE; - } - - int interval = dbus_timeout_get_interval(timeout); - int interval_sec = interval / 1000; - int interval_msec = (interval_sec * 1000) - interval; - - struct timespec period = { - (time_t) interval_sec, - ((long) interval_msec) * 1000 * 1000, - }; - struct itimerspec time = { - period, - period, - }; - - timer_settime(*timer, 0, &time, NULL); - - dbus_timeout_set_data(timeout, timer, NULL); - - sway_log(L_DEBUG, "Adding DBus timeout. Interval: %ds %dms", interval_sec, interval_msec); - add_timer(*timer, dispatch_timeout, timeout); - - return TRUE; -} -static void remove_timeout(DBusTimeout *timeout, void *_data) { - timer_t *timer = (timer_t *) dbus_timeout_get_data(timeout); - sway_log(L_DEBUG, "Removing DBus timeout."); - - if (timer) { - remove_timer(*timer); - timer_delete(*timer); - free(timer); - } -} - -static bool should_dispatch = true; - -static void dispatch_status(DBusConnection *connection, DBusDispatchStatus new_status, - void *_data) { - if (new_status == DBUS_DISPATCH_DATA_REMAINS) { - should_dispatch = true; - } -} - -/* Public functions below */ - -void dispatch_dbus() { - if (!should_dispatch || !conn) { - return; - } - - DBusDispatchStatus status; - - do { - status = dbus_connection_dispatch(conn); - } while (status == DBUS_DISPATCH_DATA_REMAINS); - - if (status != DBUS_DISPATCH_COMPLETE) { - sway_log(L_ERROR, "Cannot dispatch dbus events: %d", status); - } - - should_dispatch = false; -} - -int dbus_init() { - DBusError error; - dbus_error_init(&error); - - conn = dbus_bus_get(DBUS_BUS_SESSION, &error); - if (conn == NULL) { - sway_log(L_INFO, "Compiled with dbus support, but unable to connect to dbus"); - sway_log(L_INFO, "swaybar will be unable to display tray icons."); - return -1; - } - - dbus_connection_set_exit_on_disconnect(conn, FALSE); - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "Cannot get bus connection: %s\n", error.message); - conn = NULL; - return -1; - } - - sway_log(L_INFO, "Unique name: %s\n", dbus_bus_get_unique_name(conn)); - - // Will be called if dispatch status changes - dbus_connection_set_dispatch_status_function(conn, dispatch_status, NULL, NULL); - - if (!dbus_connection_set_watch_functions(conn, add_watch, remove_watch, - NULL, NULL, NULL)) { - dbus_connection_set_watch_functions(conn, NULL, NULL, NULL, NULL, NULL); - sway_log(L_ERROR, "Failed to activate DBUS watch functions"); - return -1; - } - - if (!dbus_connection_set_timeout_functions(conn, add_timeout, remove_timeout, - NULL, NULL, NULL)) { - dbus_connection_set_watch_functions(conn, NULL, NULL, NULL, NULL, NULL); - dbus_connection_set_timeout_functions(conn, NULL, NULL, NULL, NULL, NULL); - sway_log(L_ERROR, "Failed to activate DBUS timeout functions"); - return -1; - } - - return 0; -} diff --git a/swaybar/tray/icon.c b/swaybar/tray/icon.c deleted file mode 100644 index c146bf32..00000000 --- a/swaybar/tray/icon.c +++ /dev/null @@ -1,400 +0,0 @@ -#define _XOPEN_SOURCE 700 -#define _POSIX_C_SOURCE 200809L -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "swaybar/tray/icon.h" -#include "swaybar/bar.h" -#include "swaybar/config.h" -#include "stringop.h" -#include "log.h" - -/** - * REVIEW: - * This file repeats lots of "costly" operations that are the same for every - * icon. It's possible to create a dictionary or some other structure to cache - * these, though it may complicate things somewhat. - * - * Also parsing (index.theme) is currently pretty messy, so that could be made - * much better as well. Over all, things work, but are not optimal. - */ - -/* Finds all themes that the given theme inherits */ -static list_t *find_inherits(const char *theme_dir) { - const char inherits[] = "Inherits"; - const char index_name[] = "index.theme"; - list_t *themes = create_list(); - FILE *index = NULL; - char *path = malloc(strlen(theme_dir) + sizeof(index_name)); - if (!path) { - goto fail; - } - if (!themes) { - goto fail; - } - - strcpy(path, theme_dir); - strcat(path, index_name); - - index = fopen(path, "r"); - if (!index) { - goto fail; - } - - char *buf = NULL; - size_t n = 0; - while (!feof(index) && getline(&buf, &n, index) != -1) { - if (n <= sizeof(inherits) + 1) { - continue; - } - if (strncmp(inherits, buf, sizeof(inherits) - 1) == 0) { - char *themestr = buf + sizeof(inherits); - themes = split_string(themestr, ","); - break; - } - } - free(buf); - -fail: - free(path); - if (index) { - fclose(index); - } - return themes; -} - -static bool isdir(const char *path) { - struct stat statbuf; - if (stat(path, &statbuf) != -1) { - if (S_ISDIR(statbuf.st_mode)) { - return true; - } - } - return false; - -} - -/** - * Returns the directory of a given theme if it exists. - * The returned pointer must be freed. - */ -static char *find_theme_dir(const char *theme) { - char *basedir; - char *icon_dir; - - if (!theme) { - return NULL; - } - - if (!(icon_dir = malloc(1024))) { - sway_log(L_ERROR, "Out of memory!"); - goto fail; - } - - if ((basedir = getenv("HOME"))) { - if (snprintf(icon_dir, 1024, "%s/.icons/%s", basedir, theme) >= 1024) { - sway_log(L_ERROR, "Path too long to render"); - // XXX perhaps just goto trying in /usr/share? This - // shouldn't happen anyway, but might with a long global - goto fail; - } - - if (isdir(icon_dir)) { - return icon_dir; - } - } - - if ((basedir = getenv("XDG_DATA_DIRS"))) { - if (snprintf(icon_dir, 1024, "%s/icons/%s", basedir, theme) >= 1024) { - sway_log(L_ERROR, "Path too long to render"); - // ditto - goto fail; - } - - if (isdir(icon_dir)) { - return icon_dir; - } - } - - // Spec says use "/usr/share/pixmaps/", but I see everything in - // "/usr/share/icons/" look it both, I suppose. - if (snprintf(icon_dir, 1024, "/usr/share/pixmaps/%s", theme) >= 1024) { - sway_log(L_ERROR, "Path too long to render"); - goto fail; - } - if (isdir(icon_dir)) { - return icon_dir; - } - - if (snprintf(icon_dir, 1024, "/usr/share/icons/%s", theme) >= 1024) { - sway_log(L_ERROR, "Path too long to render"); - goto fail; - } - if (isdir(icon_dir)) { - return icon_dir; - } - -fail: - free(icon_dir); - sway_log(L_ERROR, "Could not find dir for theme: %s", theme); - return NULL; -} - -/** - * Returns all theme dirs needed to be looked in for an icon. - * Does not check for duplicates - */ -static list_t *find_all_theme_dirs(const char *theme) { - list_t *dirs = create_list(); - if (!dirs) { - return NULL; - } - char *dir = find_theme_dir(theme); - if (dir) { - list_add(dirs, dir); - list_t *inherits = find_inherits(dir); - list_cat(dirs, inherits); - list_free(inherits); - } - dir = find_theme_dir("hicolor"); - if (dir) { - list_add(dirs, dir); - } - - return dirs; -} - -struct subdir { - int size; - char name[]; -}; - -static int subdir_str_cmp(const void *_subdir, const void *_str) { - const struct subdir *subdir = _subdir; - const char *str = _str; - return strcmp(subdir->name, str); -} -/** - * Helper to find_subdirs. Acts similar to `split_string(subdirs, ",")` but - * generates a list of struct subdirs - */ -static list_t *split_subdirs(char *subdir_str) { - list_t *subdir_list = create_list(); - char *copy = strdup(subdir_str); - if (!subdir_list || !copy) { - list_free(subdir_list); - free(copy); - return NULL; - } - - char *token; - token = strtok(copy, ","); - while(token) { - int len = strlen(token) + 1; - struct subdir *subdir = - malloc(sizeof(struct subdir) + sizeof(char [len])); - if (!subdir) { - // Return what we have - return subdir_list; - } - subdir->size = 0; - strcpy(subdir->name, token); - - list_add(subdir_list, subdir); - - token = strtok(NULL, ","); - } - free(copy); - - return subdir_list; -} -/** - * Returns a list of all subdirectories of a theme. - * Take note: the subdir names are all relative to `theme_dir` and must be - * combined with it to form a valid directory. - * - * Each member of the list is of type (struct subdir *) this struct contains - * the name of the subdir, along with size information. These must be freed - * bye the caller. - * - * This currently ignores min and max sizes of icons. - */ -static list_t* find_theme_subdirs(const char *theme_dir) { - const char index_name[] = "/index.theme"; - list_t *dirs = NULL; - char *path = malloc(strlen(theme_dir) + sizeof(index_name)); - FILE *index = NULL; - if (!path) { - sway_log(L_ERROR, "Failed to allocate memory"); - goto fail; - } - - strcpy(path, theme_dir); - strcat(path, index_name); - - index = fopen(path, "r"); - if (!index) { - sway_log(L_ERROR, "Could not open file: %s", path); - goto fail; - } - - char *buf = NULL; - size_t n = 0; - const char directories[] = "Directories"; - while (!feof(index) && getline(&buf, &n, index) != -1) { - if (n <= sizeof(directories) + 1) { - continue; - } - if (strncmp(directories, buf, sizeof(directories) - 1) == 0) { - char *dirstr = buf + sizeof(directories); - dirs = split_subdirs(dirstr); - break; - } - } - // Now, find the size of each dir - struct subdir *current_subdir = NULL; - const char size[] = "Size"; - while (!feof(index) && getline(&buf, &n, index) != -1) { - if (buf[0] == '[') { - int len = strlen(buf); - if (buf[len-1] == '\n') { - len--; - } - // replace ']' - buf[len-1] = '\0'; - - int index; - if ((index = list_seq_find(dirs, subdir_str_cmp, buf+1)) != -1) { - current_subdir = (dirs->items[index]); - } - } - - if (strncmp(size, buf, sizeof(size) - 1) == 0) { - if (current_subdir) { - current_subdir->size = atoi(buf + sizeof(size)); - } - } - } - free(buf); -fail: - free(path); - if (index) { - fclose(index); - } - return dirs; -} - -/* Returns the file of an icon given its name and size */ -static char *find_icon_file(const char *name, int size) { - int namelen = strlen(name); - list_t *dirs = find_all_theme_dirs(swaybar.config->icon_theme); - if (!dirs) { - return NULL; - } - int min_size_diff = INT_MAX; - char *current_file = NULL; - - for (int i = 0; i < dirs->length; ++i) { - char *dir = dirs->items[i]; - list_t *subdirs = find_theme_subdirs(dir); - - if (!subdirs) { - continue; - } - - for (int i = 0; i < subdirs->length; ++i) { - struct subdir *subdir = subdirs->items[i]; - - // Only use an unsized if we don't already have a - // canidate this should probably change to allow svgs - if (!subdir->size && current_file) { - continue; - } - - int size_diff = abs(size - subdir->size); - - if (size_diff >= min_size_diff) { - continue; - } - - char *path = malloc(strlen(subdir->name) + strlen(dir) + 2); - - strcpy(path, dir); - path[strlen(dir)] = '/'; - strcpy(path + strlen(dir) + 1, subdir->name); - - DIR *icons = opendir(path); - if (!icons) { - free(path); - continue; - } - - struct dirent *direntry; - while ((direntry = readdir(icons)) != NULL) { - int len = strlen(direntry->d_name); - if (len <= namelen + 2) { //must have some ext - continue; - } - if (strncmp(direntry->d_name, name, namelen) == 0) { - char *ext = direntry->d_name + namelen + 1; -#ifdef WITH_GDK_PIXBUF - if (strcmp(ext, "png") == 0 || - strcmp(ext, "xpm") == 0 || - strcmp(ext, "svg") == 0) { -#else - if (strcmp(ext, "png") == 0) { -#endif - free(current_file); - char *icon_path = malloc(strlen(path) + len + 2); - - strcpy(icon_path, path); - icon_path[strlen(path)] = '/'; - strcpy(icon_path + strlen(path) + 1, direntry->d_name); - current_file = icon_path; - min_size_diff = size_diff; - } - } - } - free(path); - closedir(icons); - } - free_flat_list(subdirs); - } - free_flat_list(dirs); - - return current_file; -} - -cairo_surface_t *find_icon(const char *name, int size) { - char *image_path = find_icon_file(name, size); - if (image_path == NULL) { - return NULL; - } - - cairo_surface_t *image = NULL; -#ifdef WITH_GDK_PIXBUF - GError *err = NULL; - GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(image_path, &err); - if (!pixbuf) { - sway_log(L_ERROR, "Failed to load icon image: %s", err->message); - } - image = gdk_cairo_image_surface_create_from_pixbuf(pixbuf); - g_object_unref(pixbuf); -#else - // TODO make svg work? cairo supports it. maybe remove gdk alltogether - image = cairo_image_surface_create_from_png(image_path); -#endif //WITH_GDK_PIXBUF - if (!image) { - sway_log(L_ERROR, "Could not read icon image"); - return NULL; - } - - free(image_path); - return image; -} diff --git a/swaybar/tray/sni.c b/swaybar/tray/sni.c deleted file mode 100644 index c9d00657..00000000 --- a/swaybar/tray/sni.c +++ /dev/null @@ -1,481 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include -#include -#include -#include -#include -#include -#include -#include -#include "swaybar/tray/dbus.h" -#include "swaybar/tray/sni.h" -#include "swaybar/tray/icon.h" -#include "swaybar/bar.h" -#include "client/cairo.h" -#include "log.h" - -// Not sure what this is but cairo needs it. -static const cairo_user_data_key_t cairo_user_data_key; - -struct sni_icon_ref *sni_icon_ref_create(struct StatusNotifierItem *item, - int height) { - struct sni_icon_ref *sni_ref = malloc(sizeof(struct sni_icon_ref)); - if (!sni_ref) { - return NULL; - } - sni_ref->icon = cairo_image_surface_scale(item->image, height, height); - sni_ref->ref = item; - - return sni_ref; -} - -void sni_icon_ref_free(struct sni_icon_ref *sni_ref) { - if (!sni_ref) { - return; - } - cairo_surface_destroy(sni_ref->icon); - free(sni_ref); -} - -/* Gets the pixmap of an icon */ -static void reply_icon(DBusPendingCall *pending, void *_data) { - struct StatusNotifierItem *item = _data; - - DBusMessage *reply = dbus_pending_call_steal_reply(pending); - - if (!reply) { - sway_log(L_ERROR, "Did not get reply"); - goto bail; - } - - int message_type = dbus_message_get_type(reply); - - if (message_type == DBUS_MESSAGE_TYPE_ERROR) { - char *msg; - - dbus_message_get_args(reply, NULL, - DBUS_TYPE_STRING, &msg, - DBUS_TYPE_INVALID); - - sway_log(L_ERROR, "Message is error: %s", msg); - goto bail; - } - - DBusMessageIter iter; - DBusMessageIter variant; /* v[a(iiay)] */ - DBusMessageIter array; /* a(iiay) */ - DBusMessageIter d_struct; /* (iiay) */ - DBusMessageIter icon; /* ay */ - - dbus_message_iter_init(reply, &iter); - - // Each if here checks the types above before recursing - if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { - sway_log(L_ERROR, "Relpy type incorrect"); - sway_log(L_ERROR, "Should be \"v\", is \"%s\"", - dbus_message_iter_get_signature(&iter)); - goto bail; - } - dbus_message_iter_recurse(&iter, &variant); - - if (strcmp("a(iiay)", dbus_message_iter_get_signature(&variant)) != 0) { - sway_log(L_ERROR, "Relpy type incorrect"); - sway_log(L_ERROR, "Should be \"a(iiay)\", is \"%s\"", - dbus_message_iter_get_signature(&variant)); - goto bail; - } - - if (dbus_message_iter_get_element_count(&variant) == 0) { - // Can't recurse if there are no items - sway_log(L_INFO, "Item has no icon"); - goto bail; - } - dbus_message_iter_recurse(&variant, &array); - - dbus_message_iter_recurse(&array, &d_struct); - - int width; - dbus_message_iter_get_basic(&d_struct, &width); - dbus_message_iter_next(&d_struct); - - int height; - dbus_message_iter_get_basic(&d_struct, &height); - dbus_message_iter_next(&d_struct); - - int len = dbus_message_iter_get_element_count(&d_struct); - - if (!len) { - sway_log(L_ERROR, "No icon data"); - goto bail; - } - - // Also implies len % 4 == 0, useful below - if (len != width * height * 4) { - sway_log(L_ERROR, "Incorrect array size passed"); - goto bail; - } - - dbus_message_iter_recurse(&d_struct, &icon); - - int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width); - // FIXME support a variable stride - // (works on my machine though for all tested widths) - if (!sway_assert(stride == width * 4, "Stride must be equal to byte length")) { - goto bail; - } - - // Data is by reference, no need to free - uint8_t *message_data; - dbus_message_iter_get_fixed_array(&icon, &message_data, &len); - - uint8_t *image_data = malloc(stride * height); - if (!image_data) { - sway_log(L_ERROR, "Could not allocate memory for icon"); - goto bail; - } - - // Transform from network byte order to host byte order - // Assumptions are safe because the equality above - uint32_t *network = (uint32_t *) message_data; - uint32_t *host = (uint32_t *)image_data; - for (int i = 0; i < width * height; ++i) { - host[i] = ntohl(network[i]); - } - - cairo_surface_t *image = cairo_image_surface_create_for_data( - image_data, CAIRO_FORMAT_ARGB32, - width, height, stride); - - if (image) { - if (item->image) { - cairo_surface_destroy(item->image); - } - item->image = image; - // Free the image data on surface destruction - cairo_surface_set_user_data(image, - &cairo_user_data_key, - image_data, - free); - item->dirty = true; - dirty = true; - - dbus_message_unref(reply); - dbus_pending_call_unref(pending); - return; - } else { - sway_log(L_ERROR, "Could not create image surface"); - free(image_data); - } - -bail: - if (reply) { - dbus_message_unref(reply); - } - dbus_pending_call_unref(pending); - sway_log(L_ERROR, "Could not get icon from item"); - return; -} -static void send_icon_msg(struct StatusNotifierItem *item) { - DBusPendingCall *pending; - DBusMessage *message = dbus_message_new_method_call( - item->name, - "/StatusNotifierItem", - "org.freedesktop.DBus.Properties", - "Get"); - const char *iface; - if (item->kde_special_snowflake) { - iface = "org.kde.StatusNotifierItem"; - } else { - iface = "org.freedesktop.StatusNotifierItem"; - } - const char *prop = "IconPixmap"; - - dbus_message_append_args(message, - DBUS_TYPE_STRING, &iface, - DBUS_TYPE_STRING, &prop, - DBUS_TYPE_INVALID); - - bool status = - dbus_connection_send_with_reply(conn, message, &pending, -1); - - dbus_message_unref(message); - - if (!(pending || status)) { - sway_log(L_ERROR, "Could not get item icon"); - return; - } - - dbus_pending_call_set_notify(pending, reply_icon, item, NULL); -} - -/* Get an icon by its name */ -static void reply_icon_name(DBusPendingCall *pending, void *_data) { - struct StatusNotifierItem *item = _data; - - DBusMessage *reply = dbus_pending_call_steal_reply(pending); - - if (!reply) { - sway_log(L_INFO, "Got no icon name reply from item"); - goto bail; - } - - int message_type = dbus_message_get_type(reply); - - if (message_type == DBUS_MESSAGE_TYPE_ERROR) { - char *msg; - - dbus_message_get_args(reply, NULL, - DBUS_TYPE_STRING, &msg, - DBUS_TYPE_INVALID); - - sway_log(L_INFO, "Could not get icon name: %s", msg); - goto bail; - } - - DBusMessageIter iter; /* v[s] */ - DBusMessageIter variant; /* s */ - - dbus_message_iter_init(reply, &iter); - if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { - sway_log(L_ERROR, "Relpy type incorrect"); - sway_log(L_ERROR, "Should be \"v\", is \"%s\"", - dbus_message_iter_get_signature(&iter)); - goto bail; - } - dbus_message_iter_recurse(&iter, &variant); - - - if (dbus_message_iter_get_arg_type(&variant) != DBUS_TYPE_STRING) { - sway_log(L_ERROR, "Relpy type incorrect"); - sway_log(L_ERROR, "Should be \"s\", is \"%s\"", - dbus_message_iter_get_signature(&iter)); - goto bail; - } - - char *icon_name; - dbus_message_iter_get_basic(&variant, &icon_name); - - cairo_surface_t *image = find_icon(icon_name, 256); - - if (image) { - sway_log(L_DEBUG, "Icon for %s found with size %d", icon_name, - cairo_image_surface_get_width(image)); - if (item->image) { - cairo_surface_destroy(item->image); - } - item->image = image; - item->dirty = true; - dirty = true; - - dbus_message_unref(reply); - dbus_pending_call_unref(pending); - return; - } - -bail: - if (reply) { - dbus_message_unref(reply); - } - dbus_pending_call_unref(pending); - // Now try the pixmap - send_icon_msg(item); - return; -} -static void send_icon_name_msg(struct StatusNotifierItem *item) { - DBusPendingCall *pending; - DBusMessage *message = dbus_message_new_method_call( - item->name, - "/StatusNotifierItem", - "org.freedesktop.DBus.Properties", - "Get"); - const char *iface; - if (item->kde_special_snowflake) { - iface = "org.kde.StatusNotifierItem"; - } else { - iface = "org.freedesktop.StatusNotifierItem"; - } - const char *prop = "IconName"; - - dbus_message_append_args(message, - DBUS_TYPE_STRING, &iface, - DBUS_TYPE_STRING, &prop, - DBUS_TYPE_INVALID); - - bool status = - dbus_connection_send_with_reply(conn, message, &pending, -1); - - dbus_message_unref(message); - - if (!(pending || status)) { - sway_log(L_ERROR, "Could not get item icon name"); - return; - } - - dbus_pending_call_set_notify(pending, reply_icon_name, item, NULL); -} - -void get_icon(struct StatusNotifierItem *item) { - send_icon_name_msg(item); -} - -void sni_activate(struct StatusNotifierItem *item, uint32_t x, uint32_t y) { - const char *iface = - (item->kde_special_snowflake ? "org.kde.StatusNotifierItem" - : "org.freedesktop.StatusNotifierItem"); - DBusMessage *message = dbus_message_new_method_call( - item->name, - "/StatusNotifierItem", - iface, - "Activate"); - - dbus_message_append_args(message, - DBUS_TYPE_INT32, &x, - DBUS_TYPE_INT32, &y, - DBUS_TYPE_INVALID); - - dbus_connection_send(conn, message, NULL); - - dbus_message_unref(message); -} - -void sni_context_menu(struct StatusNotifierItem *item, uint32_t x, uint32_t y) { - const char *iface = - (item->kde_special_snowflake ? "org.kde.StatusNotifierItem" - : "org.freedesktop.StatusNotifierItem"); - DBusMessage *message = dbus_message_new_method_call( - item->name, - "/StatusNotifierItem", - iface, - "ContextMenu"); - - dbus_message_append_args(message, - DBUS_TYPE_INT32, &x, - DBUS_TYPE_INT32, &y, - DBUS_TYPE_INVALID); - - dbus_connection_send(conn, message, NULL); - - dbus_message_unref(message); -} -void sni_secondary(struct StatusNotifierItem *item, uint32_t x, uint32_t y) { - const char *iface = - (item->kde_special_snowflake ? "org.kde.StatusNotifierItem" - : "org.freedesktop.StatusNotifierItem"); - DBusMessage *message = dbus_message_new_method_call( - item->name, - "/StatusNotifierItem", - iface, - "SecondaryActivate"); - - dbus_message_append_args(message, - DBUS_TYPE_INT32, &x, - DBUS_TYPE_INT32, &y, - DBUS_TYPE_INVALID); - - dbus_connection_send(conn, message, NULL); - - dbus_message_unref(message); -} - -static void get_unique_name(struct StatusNotifierItem *item) { - // I think that we're fine being sync here becaues the message is - // directly to the message bus. Could be async though. - DBusMessage *message = dbus_message_new_method_call( - "org.freedesktop.DBus", - "/org/freedesktop/DBus", - "org.freedesktop.DBus", - "GetNameOwner"); - - dbus_message_append_args(message, - DBUS_TYPE_STRING, &item->name, - DBUS_TYPE_INVALID); - - DBusMessage *reply = dbus_connection_send_with_reply_and_block( - conn, message, -1, NULL); - - dbus_message_unref(message); - - if (!reply) { - sway_log(L_ERROR, "Could not get unique name for item: %s", - item->name); - return; - } - - char *unique_name; - if (!dbus_message_get_args(reply, NULL, - DBUS_TYPE_STRING, &unique_name, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error parsing method args"); - } else { - if (item->unique_name) { - free(item->unique_name); - } - item->unique_name = strdup(unique_name); - } - - dbus_message_unref(reply); -} - -struct StatusNotifierItem *sni_create(const char *name) { - // Make sure `name` is well formed - if (!dbus_validate_bus_name(name, NULL)) { - sway_log(L_INFO, "Name (%s) is not a bus name. We cannot create an item.", name); - return NULL; - } - - struct StatusNotifierItem *item = malloc(sizeof(struct StatusNotifierItem)); - item->name = strdup(name); - item->unique_name = NULL; - item->image = NULL; - item->dirty = false; - - // If it doesn't use this name then assume that it uses the KDE spec - // This is because xembed-sni-proxy uses neither "org.freedesktop" nor - // "org.kde" and just gives us the items "unique name" - // - // We could use this to our advantage and fill out the "unique name" - // field with the given name if it is neither freedesktop or kde, but - // that's makes us rely on KDE hackyness which is bad practice - const char freedesktop_name[] = "org.freedesktop"; - if (strncmp(name, freedesktop_name, sizeof(freedesktop_name) - 1) != 0) { - item->kde_special_snowflake = true; - } else { - item->kde_special_snowflake = false; - } - - get_icon(item); - - get_unique_name(item); - - return item; -} -/* Return 0 if `item` has a name of `str` */ -int sni_str_cmp(const void *_item, const void *_str) { - const struct StatusNotifierItem *item = _item; - const char *str = _str; - - return strcmp(item->name, str); -} -/* Returns 0 if `item` has a unique name of `str` */ -int sni_uniq_cmp(const void *_item, const void *_str) { - const struct StatusNotifierItem *item = _item; - const char *str = _str; - - if (!item->unique_name) { - return false; - } - return strcmp(item->unique_name, str); -} -void sni_free(struct StatusNotifierItem *item) { - if (!item) { - return; - } - free(item->name); - if (item->unique_name) { - free(item->unique_name); - } - if (item->image) { - cairo_surface_destroy(item->image); - } - free(item); -} diff --git a/swaybar/tray/sni_watcher.c b/swaybar/tray/sni_watcher.c deleted file mode 100644 index 86453e70..00000000 --- a/swaybar/tray/sni_watcher.c +++ /dev/null @@ -1,497 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include -#include -#include -#include -#include -#include -#include "swaybar/tray/dbus.h" -#include "list.h" -#include "log.h" - -static list_t *items = NULL; -static list_t *hosts = NULL; - -/** - * Describes the function of the StatusNotifierWatcher - * See https://freedesktop.org/wiki/Specifications/StatusNotifierItem/StatusNotifierWatcher/ - * - * We also implement KDE's special snowflake protocol, it's like this but with - * all occurrences 'freedesktop' replaced with 'kde'. There is no KDE introspect. - */ -static const char *interface_xml = - "" - "" - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - " " - ""; - -static void host_registered_signal(DBusConnection *connection) { - // Send one signal for each protocol - DBusMessage *signal = dbus_message_new_signal( - "/StatusNotifierWatcher", - "org.freedesktop.StatusNotifierWatcher", - "StatusNotifierHostRegistered"); - - dbus_connection_send(connection, signal, NULL); - dbus_message_unref(signal); - - - signal = dbus_message_new_signal( - "/StatusNotifierWatcher", - "org.kde.StatusNotifierWatcher", - "StatusNotifierHostRegistered"); - - dbus_connection_send(connection, signal, NULL); - dbus_message_unref(signal); -} -static void item_registered_signal(DBusConnection *connection, const char *name) { - DBusMessage *signal = dbus_message_new_signal( - "/StatusNotifierWatcher", - "org.freedesktop.StatusNotifierWatcher", - "StatusNotifierItemRegistered"); - dbus_message_append_args(signal, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - dbus_connection_send(connection, signal, NULL); - dbus_message_unref(signal); - - signal = dbus_message_new_signal( - "/StatusNotifierWatcher", - "org.kde.StatusNotifierWatcher", - "StatusNotifierItemRegistered"); - dbus_message_append_args(signal, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - dbus_connection_send(connection, signal, NULL); - dbus_message_unref(signal); -} -static void item_unregistered_signal(DBusConnection *connection, const char *name) { - DBusMessage *signal = dbus_message_new_signal( - "/StatusNotifierWatcher", - "org.freedesktop.StatusNotifierWatcher", - "StatusNotifierItemUnregistered"); - dbus_message_append_args(signal, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - dbus_connection_send(connection, signal, NULL); - dbus_message_unref(signal); - - signal = dbus_message_new_signal( - "/StatusNotifierWatcher", - "org.kde.StatusNotifierWatcher", - "StatusNotifierItemUnregistered"); - dbus_message_append_args(signal, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - dbus_connection_send(connection, signal, NULL); - dbus_message_unref(signal); -} - -static void respond_to_introspect(DBusConnection *connection, DBusMessage *request) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(request); - dbus_message_append_args(reply, - DBUS_TYPE_STRING, &interface_xml, - DBUS_TYPE_INVALID); - dbus_connection_send(connection, reply, NULL); - dbus_message_unref(reply); -} - -static void register_item(DBusConnection *connection, DBusMessage *message) { - DBusError error; - char *name; - - dbus_error_init(&error); - if (!dbus_message_get_args(message, &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error parsing method args: %s\n", error.message); - } - - sway_log(L_INFO, "RegisterStatusNotifierItem called with \"%s\"\n", name); - - // Don't add duplicate or not real item - if (!dbus_validate_bus_name(name, NULL)) { - sway_log(L_INFO, "This item is not valid, we cannot keep track of it."); - return; - } - - if (list_seq_find(items, (int (*)(const void *, const void *))strcmp, name) != -1) { - return; - } - if (!dbus_bus_name_has_owner(connection, name, &error)) { - return; - } - - list_add(items, strdup(name)); - item_registered_signal(connection, name); - - // It's silly, but xembedsniproxy wants a reply for this function - DBusMessage *reply = dbus_message_new_method_return(message); - dbus_connection_send(connection, reply, NULL); - dbus_message_unref(reply); -} - -static void register_host(DBusConnection *connection, DBusMessage *message) { - DBusError error; - char *name; - - dbus_error_init(&error); - if (!dbus_message_get_args(message, &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error parsing method args: %s\n", error.message); - } - - sway_log(L_INFO, "RegisterStatusNotifierHost called with \"%s\"\n", name); - - // Don't add duplicate or not real host - if (!dbus_validate_bus_name(name, NULL)) { - sway_log(L_INFO, "This item is not valid, we cannot keep track of it."); - return; - } - - - if (list_seq_find(hosts, (int (*)(const void *, const void *))strcmp, name) != -1) { - return; - } - if (!dbus_bus_name_has_owner(connection, name, &error)) { - return; - } - - list_add(hosts, strdup(name)); - host_registered_signal(connection); -} - -static void get_property(DBusConnection *connection, DBusMessage *message) { - DBusError error; - char *interface; - char *property; - - dbus_error_init(&error); - if (!dbus_message_get_args(message, &error, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_STRING, &property, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error parsing prop args: %s\n", error.message); - return; - } - - if (strcmp(property, "RegisteredStatusNotifierItems") == 0) { - sway_log(L_INFO, "Replying with items\n"); - DBusMessage *reply; - reply = dbus_message_new_method_return(message); - DBusMessageIter iter; - DBusMessageIter sub; - DBusMessageIter subsub; - - dbus_message_iter_init_append(reply, &iter); - - dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, - "as", &sub); - dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, - "s", &subsub); - - for (int i = 0; i < items->length; ++i) { - dbus_message_iter_append_basic(&subsub, - DBUS_TYPE_STRING, &items->items[i]); - } - - dbus_message_iter_close_container(&sub, &subsub); - dbus_message_iter_close_container(&iter, &sub); - - dbus_connection_send(connection, reply, NULL); - dbus_message_unref(reply); - } else if (strcmp(property, "IsStatusNotifierHostRegistered") == 0) { - DBusMessage *reply; - DBusMessageIter iter; - DBusMessageIter sub; - int registered = (hosts == NULL || hosts->length == 0) ? 0 : 1; - - reply = dbus_message_new_method_return(message); - - dbus_message_iter_init_append(reply, &iter); - - dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, - "b", &sub); - dbus_message_iter_append_basic(&sub, - DBUS_TYPE_BOOLEAN, ®istered); - - dbus_message_iter_close_container(&iter, &sub); - - dbus_connection_send(connection, reply, NULL); - dbus_message_unref(reply); - } else if (strcmp(property, "ProtocolVersion") == 0) { - DBusMessage *reply; - DBusMessageIter iter; - DBusMessageIter sub; - const int version = 0; - - reply = dbus_message_new_method_return(message); - - dbus_message_iter_init_append(reply, &iter); - - dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, - "i", &sub); - dbus_message_iter_append_basic(&sub, - DBUS_TYPE_INT32, &version); - - dbus_message_iter_close_container(&iter, &sub); - dbus_connection_send(connection, reply, NULL); - dbus_message_unref(reply); - } -} - -static void set_property(DBusConnection *connection, DBusMessage *message) { - // All properties are read only and we don't allow new properties - return; -} - -static void get_all(DBusConnection *connection, DBusMessage *message) { - DBusMessage *reply; - reply = dbus_message_new_method_return(message); - DBusMessageIter iter; /* a{v} */ - DBusMessageIter arr; - DBusMessageIter dict; - DBusMessageIter sub; - DBusMessageIter subsub; - int registered = (hosts == NULL || hosts->length == 0) ? 0 : 1; - const int version = 0; - const char *prop; - - // Could clean this up with a function for each prop - dbus_message_iter_init_append(reply, &iter); - dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, - "{sv}", &arr); - - prop = "RegisteredStatusNotifierItems"; - dbus_message_iter_open_container(&arr, DBUS_TYPE_DICT_ENTRY, - NULL, &dict); - dbus_message_iter_append_basic(&dict, - DBUS_TYPE_STRING, &prop); - dbus_message_iter_open_container(&dict, DBUS_TYPE_VARIANT, - "as", &sub); - dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, - "s", &subsub); - for (int i = 0; i < items->length; ++i) { - dbus_message_iter_append_basic(&subsub, - DBUS_TYPE_STRING, &items->items[i]); - } - dbus_message_iter_close_container(&sub, &subsub); - dbus_message_iter_close_container(&dict, &sub); - dbus_message_iter_close_container(&arr, &dict); - - prop = "IsStatusNotifierHostRegistered"; - dbus_message_iter_open_container(&arr, DBUS_TYPE_DICT_ENTRY, - NULL, &dict); - dbus_message_iter_append_basic(&dict, - DBUS_TYPE_STRING, &prop); - dbus_message_iter_open_container(&dict, DBUS_TYPE_VARIANT, - "b", &sub); - dbus_message_iter_append_basic(&sub, - DBUS_TYPE_BOOLEAN, ®istered); - dbus_message_iter_close_container(&dict, &sub); - dbus_message_iter_close_container(&arr, &dict); - - prop = "ProtocolVersion"; - dbus_message_iter_open_container(&arr, DBUS_TYPE_DICT_ENTRY, - NULL, &dict); - dbus_message_iter_append_basic(&dict, - DBUS_TYPE_STRING, &prop); - dbus_message_iter_open_container(&dict, DBUS_TYPE_VARIANT, - "i", &sub); - dbus_message_iter_append_basic(&sub, - DBUS_TYPE_INT32, &version); - dbus_message_iter_close_container(&dict, &sub); - dbus_message_iter_close_container(&arr, &dict); - - dbus_message_iter_close_container(&iter, &arr); - - dbus_connection_send(connection, reply, NULL); - dbus_message_unref(reply); -} - -static DBusHandlerResult message_handler(DBusConnection *connection, - DBusMessage *message, void *data) { - const char *interface_name = dbus_message_get_interface(message); - const char *member_name = dbus_message_get_member(message); - - // In order of the xml above - if (strcmp(interface_name, "org.freedesktop.DBus.Introspectable") == 0 && - strcmp(member_name, "Introspect") == 0) { - // We don't have an introspect for KDE - respond_to_introspect(connection, message); - return DBUS_HANDLER_RESULT_HANDLED; - } else if (strcmp(interface_name, "org.freedesktop.DBus.Properties") == 0) { - if (strcmp(member_name, "Get") == 0) { - get_property(connection, message); - return DBUS_HANDLER_RESULT_HANDLED; - } else if (strcmp(member_name, "Set") == 0) { - set_property(connection, message); - return DBUS_HANDLER_RESULT_HANDLED; - } else if (strcmp(member_name, "GetAll") == 0) { - get_all(connection, message); - return DBUS_HANDLER_RESULT_HANDLED; - } else { - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - } else if (strcmp(interface_name, "org.freedesktop.StatusNotifierWatcher") == 0 || - strcmp(interface_name, "org.kde.StatusNotifierWatcher") == 0) { - if (strcmp(member_name, "RegisterStatusNotifierItem") == 0) { - register_item(connection, message); - return DBUS_HANDLER_RESULT_HANDLED; - } else if (strcmp(member_name, "RegisterStatusNotifierHost") == 0) { - register_host(connection, message); - return DBUS_HANDLER_RESULT_HANDLED; - } else { - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - } - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static DBusHandlerResult signal_handler(DBusConnection *connection, - DBusMessage *message, void *_data) { - if (dbus_message_is_signal(message, "org.freedesktop.DBus", "NameOwnerChanged")) { - // Only eat the message if it is name that we are watching - const char *name; - const char *old_owner; - const char *new_owner; - int index; - if (!dbus_message_get_args(message, NULL, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &old_owner, - DBUS_TYPE_STRING, &new_owner, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error getting LostName args"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - if (strcmp(new_owner, "") != 0) { - // Name is not lost - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - if ((index = list_seq_find(items, (int (*)(const void *, const void *))strcmp, name)) != -1) { - sway_log(L_INFO, "Status Notifier Item lost %s", name); - free(items->items[index]); - list_del(items, index); - item_unregistered_signal(connection, name); - - return DBUS_HANDLER_RESULT_HANDLED; - } - if ((index = list_seq_find(hosts, (int (*)(const void *, const void *))strcmp, name)) != -1) { - sway_log(L_INFO, "Status Notifier Host lost %s", name); - free(hosts->items[index]); - list_del(hosts, index); - - return DBUS_HANDLER_RESULT_HANDLED; - } - } - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static const DBusObjectPathVTable vtable = { - .message_function = message_handler, - .unregister_function = NULL, -}; - -int init_sni_watcher() { - DBusError error; - dbus_error_init(&error); - if (!conn) { - sway_log(L_ERROR, "Connection is null, cannot initiate StatusNotifierWatcher"); - return -1; - } - - items = create_list(); - hosts = create_list(); - - int status = dbus_bus_request_name(conn, "org.freedesktop.StatusNotifierWatcher", - DBUS_NAME_FLAG_REPLACE_EXISTING, - &error); - if (status == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { - sway_log(L_DEBUG, "Got watcher name"); - } else if (status == DBUS_REQUEST_NAME_REPLY_IN_QUEUE) { - sway_log(L_INFO, "Could not get watcher name, it may start later"); - } - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus err getting watcher name: %s\n", error.message); - return -1; - } - - status = dbus_bus_request_name(conn, "org.kde.StatusNotifierWatcher", - DBUS_NAME_FLAG_REPLACE_EXISTING, - &error); - if (status == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { - sway_log(L_DEBUG, "Got kde watcher name"); - } else if (status == DBUS_REQUEST_NAME_REPLY_IN_QUEUE) { - sway_log(L_INFO, "Could not get kde watcher name, it may start later"); - } - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus err getting kde watcher name: %s\n", error.message); - return -1; - } - - dbus_connection_try_register_object_path(conn, - "/StatusNotifierWatcher", - &vtable, NULL, &error); - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus_err: %s\n", error.message); - return -1; - } - - dbus_bus_add_match(conn, - "type='signal',\ - sender='org.freedesktop.DBus',\ - interface='org.freedesktop.DBus',\ - member='NameOwnerChanged'", - &error); - - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "DBus error getting match args: %s", error.message); - } - - dbus_connection_add_filter(conn, signal_handler, NULL, NULL); - return 0; -} diff --git a/swaybar/tray/tray.c b/swaybar/tray/tray.c deleted file mode 100644 index 91c3af06..00000000 --- a/swaybar/tray/tray.c +++ /dev/null @@ -1,398 +0,0 @@ -#define _XOPEN_SOURCE 700 -#include -#include -#include -#include -#include -#include "swaybar/bar.h" -#include "swaybar/tray/tray.h" -#include "swaybar/tray/dbus.h" -#include "swaybar/tray/sni.h" -#include "swaybar/tray/sni_watcher.h" -#include "swaybar/bar.h" -#include "swaybar/config.h" -#include "list.h" -#include "log.h" - -struct tray *tray; - -static void register_host(char *name) { - DBusMessage *message; - - message = dbus_message_new_method_call( - "org.freedesktop.StatusNotifierWatcher", - "/StatusNotifierWatcher", - "org.freedesktop.StatusNotifierWatcher", - "RegisterStatusNotifierHost"); - if (!message) { - sway_log(L_ERROR, "Cannot allocate dbus method call"); - return; - } - - dbus_message_append_args(message, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - - dbus_connection_send(conn, message, NULL); - - dbus_message_unref(message); -} - -static void get_items_reply(DBusPendingCall *pending, void *_data) { - DBusMessage *reply = dbus_pending_call_steal_reply(pending); - - if (!reply) { - sway_log(L_ERROR, "Got no items reply from sni watcher"); - goto bail; - } - - int message_type = dbus_message_get_type(reply); - - if (message_type == DBUS_MESSAGE_TYPE_ERROR) { - char *msg; - - dbus_message_get_args(reply, NULL, - DBUS_TYPE_STRING, &msg, - DBUS_TYPE_INVALID); - - sway_log(L_ERROR, "Message is error: %s", msg); - goto bail; - } - - DBusMessageIter iter; - DBusMessageIter variant; - DBusMessageIter array; - - dbus_message_iter_init(reply, &iter); - if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { - sway_log(L_ERROR, "Replyed with wrong type, not v(as)"); - goto bail; - } - dbus_message_iter_recurse(&iter, &variant); - if (dbus_message_iter_get_arg_type(&variant) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&variant) != DBUS_TYPE_STRING) { - sway_log(L_ERROR, "Replyed with wrong type, not v(as)"); - goto bail; - } - - // Clear list - list_foreach(tray->items, (void (*)(void *))sni_free); - list_free(tray->items); - tray->items = create_list(); - - // O(n) function, could be faster dynamically reading values - int len = dbus_message_iter_get_element_count(&variant); - - dbus_message_iter_recurse(&variant, &array); - for (int i = 0; i < len; i++) { - const char *name; - dbus_message_iter_get_basic(&array, &name); - - struct StatusNotifierItem *item = sni_create(name); - - if (item) { - sway_log(L_DEBUG, "Item registered with host: %s", name); - list_add(tray->items, item); - dirty = true; - } - } - -bail: - dbus_message_unref(reply); - dbus_pending_call_unref(pending); - return; -} -static void get_items() { - DBusPendingCall *pending; - DBusMessage *message = dbus_message_new_method_call( - "org.freedesktop.StatusNotifierWatcher", - "/StatusNotifierWatcher", - "org.freedesktop.DBus.Properties", - "Get"); - - const char *iface = "org.freedesktop.StatusNotifierWatcher"; - const char *prop = "RegisteredStatusNotifierItems"; - dbus_message_append_args(message, - DBUS_TYPE_STRING, &iface, - DBUS_TYPE_STRING, &prop, - DBUS_TYPE_INVALID); - - bool status = - dbus_connection_send_with_reply(conn, message, &pending, -1); - dbus_message_unref(message); - - if (!(pending || status)) { - sway_log(L_ERROR, "Could not get items"); - return; - } - - dbus_pending_call_set_notify(pending, get_items_reply, NULL, NULL); -} - -static DBusHandlerResult signal_handler(DBusConnection *connection, - DBusMessage *message, void *_data) { - if (dbus_message_is_signal(message, "org.freedesktop.StatusNotifierWatcher", - "StatusNotifierItemRegistered")) { - const char *name; - if (!dbus_message_get_args(message, NULL, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error getting StatusNotifierItemRegistered args"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (list_seq_find(tray->items, sni_str_cmp, name) == -1) { - struct StatusNotifierItem *item = sni_create(name); - - if (item) { - list_add(tray->items, item); - dirty = true; - } - } - - return DBUS_HANDLER_RESULT_HANDLED; - } else if (dbus_message_is_signal(message, "org.freedesktop.StatusNotifierWatcher", - "StatusNotifierItemUnregistered")) { - const char *name; - if (!dbus_message_get_args(message, NULL, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) { - sway_log(L_ERROR, "Error getting StatusNotifierItemUnregistered args"); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - int index; - if ((index = list_seq_find(tray->items, sni_str_cmp, name)) != -1) { - sni_free(tray->items->items[index]); - list_del(tray->items, index); - dirty = true; - } else { - // If it's not in our list, then our list is incorrect. - // Fetch all items again - sway_log(L_INFO, "Host item list incorrect, refreshing"); - get_items(); - } - - return DBUS_HANDLER_RESULT_HANDLED; - } else if (dbus_message_is_signal(message, "org.freedesktop.StatusNotifierItem", - "NewIcon") || dbus_message_is_signal(message, - "org.kde.StatusNotifierItem", "NewIcon")) { - const char *name; - int index; - struct StatusNotifierItem *item; - - name = dbus_message_get_sender(message); - if ((index = list_seq_find(tray->items, sni_uniq_cmp, name)) != -1) { - item = tray->items->items[index]; - sway_log(L_INFO, "NewIcon signal from item %s", item->name); - get_icon(item); - } - - return DBUS_HANDLER_RESULT_HANDLED; - } - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static int init_host() { - tray = (struct tray *)malloc(sizeof(tray)); - - tray->items = create_list(); - - DBusError error; - dbus_error_init(&error); - char *name = NULL; - if (!conn) { - sway_log(L_ERROR, "Connection is null, cannot init SNI host"); - goto err; - } - name = calloc(sizeof(char), 256); - - if (!name) { - sway_log(L_ERROR, "Cannot allocate name"); - goto err; - } - - pid_t pid = getpid(); - if (snprintf(name, 256, "org.freedesktop.StatusNotifierHost-%d", pid) - >= 256) { - sway_log(L_ERROR, "Cannot get host name because string is too short." - "This should not happen"); - goto err; - } - - // We want to be the sole owner of this name - if (dbus_bus_request_name(conn, name, DBUS_NAME_FLAG_DO_NOT_QUEUE, - &error) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { - sway_log(L_ERROR, "Cannot get host name and start the tray"); - goto err; - } - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "Dbus err getting host name: %s\n", error.message); - goto err; - } - sway_log(L_DEBUG, "Got host name"); - - register_host(name); - - get_items(); - - // Perhaps use addmatch helper functions like wlc does? - dbus_bus_add_match(conn, - "type='signal',\ - sender='org.freedesktop.StatusNotifierWatcher',\ - member='StatusNotifierItemRegistered'", - &error); - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus_err: %s", error.message); - goto err; - } - dbus_bus_add_match(conn, - "type='signal',\ - sender='org.freedesktop.StatusNotifierWatcher',\ - member='StatusNotifierItemUnregistered'", - &error); - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus_err: %s", error.message); - return -1; - } - - // SNI matches - dbus_bus_add_match(conn, - "type='signal',\ - interface='org.freedesktop.StatusNotifierItem',\ - member='NewIcon'", - &error); - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus_err %s", error.message); - goto err; - } - dbus_bus_add_match(conn, - "type='signal',\ - interface='org.kde.StatusNotifierItem',\ - member='NewIcon'", - &error); - if (dbus_error_is_set(&error)) { - sway_log(L_ERROR, "dbus_err %s", error.message); - goto err; - } - - dbus_connection_add_filter(conn, signal_handler, NULL, NULL); - - free(name); - return 0; - -err: - // TODO better handle errors - free(name); - return -1; -} - -void tray_mouse_event(struct output *output, int x, int y, - uint32_t button, uint32_t state) { - - struct window *window = output->window; - uint32_t tray_padding = swaybar.config->tray_padding; - int tray_width = window->width * window->scale; - - for (int i = 0; i < output->items->length; ++i) { - struct sni_icon_ref *item = - output->items->items[i]; - int icon_width = cairo_image_surface_get_width(item->icon); - - tray_width -= tray_padding; - if (x <= tray_width && x >= tray_width - icon_width) { - if (button == swaybar.config->activate_button) { - sni_activate(item->ref, x, y); - } else if (button == swaybar.config->context_button) { - sni_context_menu(item->ref, x, y); - } else if (button == swaybar.config->secondary_button) { - sni_secondary(item->ref, x, y); - } - break; - } - tray_width -= icon_width; - } -} - -uint32_t tray_render(struct output *output, struct config *config) { - struct window *window = output->window; - cairo_t *cairo = window->cairo; - - // Tray icons - uint32_t tray_padding = config->tray_padding; - uint32_t tray_width = window->width * window->scale; - const int item_size = (window->height * window->scale) - (2 * tray_padding); - - if (item_size < 0) { - // Can't render items if the padding is too large - return tray_width; - } - - if (config->tray_output && strcmp(config->tray_output, output->name) != 0) { - return tray_width; - } - - for (int i = 0; i < tray->items->length; ++i) { - struct StatusNotifierItem *item = - tray->items->items[i]; - if (!item->image) { - continue; - } - - struct sni_icon_ref *render_item = NULL; - int j; - for (j = i; j < output->items->length; ++j) { - struct sni_icon_ref *ref = - output->items->items[j]; - if (ref->ref == item) { - render_item = ref; - break; - } else { - sni_icon_ref_free(ref); - list_del(output->items, j); - } - } - - if (!render_item) { - render_item = sni_icon_ref_create(item, item_size); - list_add(output->items, render_item); - } else if (item->dirty) { - // item needs re-render - sni_icon_ref_free(render_item); - output->items->items[j] = render_item = - sni_icon_ref_create(item, item_size); - } - - tray_width -= tray_padding; - tray_width -= item_size; - - cairo_operator_t op = cairo_get_operator(cairo); - cairo_set_operator(cairo, CAIRO_OPERATOR_OVER); - cairo_set_source_surface(cairo, render_item->icon, tray_width, tray_padding); - cairo_rectangle(cairo, tray_width, tray_padding, item_size, item_size); - cairo_fill(cairo); - cairo_set_operator(cairo, op); - - item->dirty = false; - } - - - if (tray_width != window->width * window->scale) { - tray_width -= tray_padding; - } - - return tray_width; -} - -void init_tray(struct bar *bar) { - if (!bar->config->tray_output || strcmp(bar->config->tray_output, "none") != 0) { - /* Connect to the D-Bus */ - dbus_init(); - - /* Start the SNI watcher */ - init_sni_watcher(); - - /* Start the SNI host */ - init_host(); - } -}