Merge pull request #1648 from swaywm/swaybar-layers

Port swaybar to layer shell

6 files changed, 84 insertions, 181 deletions

diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h
index 50d36e76..1bf2ea2d 100644
--- a/include/swaybar/bar.h
+++ b/include/swaybar/bar.h
@@ -1,36 +1,49 @@
 #ifndef _SWAYBAR_BAR_H
 #define _SWAYBAR_BAR_H
-
-#include "client/registry.h"
-#include "client/window.h"
+#include <wayland-client.h>
+#include "pool-buffer.h"
 #include "list.h"
 
-struct bar {
-        struct config *config;
+struct swaybar_config;
+struct swaybar_output;
+struct swaybar_workspace;
+
+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 status_line *status;
-        list_t *outputs;
-        struct output *focused_output;
 
         int ipc_event_socketfd;
         int ipc_socketfd;
-        int status_read_fd;
-        int status_write_fd;
-        pid_t status_command_pid;
+
+        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;
+
+        struct wl_list workspaces;
+
         char *name;
-        int idx;
+        size_t index;
         bool focused;
+
+        uint32_t width, height;
+        struct pool_buffer buffers[2];
+        struct pool_buffer *current_buffer;
 };
 
-struct workspace {
+struct swaybar_workspace {
+        struct wl_list link;
         int num;
         char *name;
         bool focused;
@@ -38,35 +51,11 @@ struct workspace {
         bool urgent;
 };
 
-/** Global bar state */
-extern struct bar swaybar;
+// TODO: Rename stuff to match wlroots conventions (init/create/etc)
+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);
 
-/** 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..7634cb16 100644
--- a/include/swaybar/config.h
+++ b/include/swaybar/config.h
@@ -1,49 +1,35 @@
 #ifndef _SWAYBAR_CONFIG_H
 #define _SWAYBAR_CONFIG_H
-
-#include <stdint.h>
 #include <stdbool.h>
-
-#include "list.h"
+#include <stdint.h>
+#include <wayland-client.h>
 #include "util.h"
 
-/**
- * Colors for a box with background, border and text colors.
- */
 struct box_colors {
         uint32_t border;
         uint32_t background;
         uint32_t text;
 };
 
-/**
- * Swaybar config.
- */
-struct config {
+struct config_output {
+        struct wl_list link;
+        char *name;
+        size_t index;
+};
+
+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;
+        bool mode_pango_markup;
         bool strip_workspace_numbers;
         bool binding_mode_indicator;
         bool wrap_scroll;
         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
-
+        struct wl_list outputs;
         int height;
 
         struct {
@@ -63,24 +49,8 @@ struct config {
         } colors;
 };
 
-/**
- * Parse position top|bottom|left|right.
- */
+struct swaybar_config *init_config();
+void free_config(struct swaybar_config *config);
 uint32_t parse_position(const char *position);
 
-/**
- * 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 <stdbool.h>
 #include <time.h>
 
@@ -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..278baef0 100644
--- a/include/swaybar/ipc.h
+++ b/include/swaybar/ipc.h
@@ -1,23 +1,10 @@
 #ifndef _SWAYBAR_IPC_H
 #define _SWAYBAR_IPC_H
+#include <stdbool.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_send_workspace_command(const char *workspace_name);
-
-#endif /* _SWAYBAR_IPC_H */
+void ipc_initialize(struct swaybar *bar, const char *bar_id);
+bool handle_ipc_event(struct swaybar *bar);
+void ipc_get_workspaces(struct swaybar *bar);
 
+#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/include/swaybar/status_line.h b/include/swaybar/status_line.h
index 0664ddee..6c595df0 100644
--- a/include/swaybar/status_line.h
+++ b/include/swaybar/status_line.h
@@ -1,61 +1,30 @@
 #ifndef _SWAYBAR_STATUS_LINE_H
 #define _SWAYBAR_STATUS_LINE_H
-
 #include <stdint.h>
+#include <stdio.h>
 #include <stdbool.h>
-
-#include "list.h"
 #include "bar.h"
 
-typedef enum {UNDEF, TEXT, I3BAR} command_protocol;
+enum status_protocol {
+        PROTOCOL_UNDEF,
+        PROTOCOL_TEXT,
+        PROTOCOL_I3BAR,
+};
 
 struct status_line {
-        list_t *block_line;
-        const char *text_line;
-        command_protocol protocol;
-        bool click_events;
-};
+        pid_t pid;
+        int read_fd, write_fd;
+        FILE *read, *write;
 
-struct status_block {
-        char *full_text, *short_text, *align;
-        bool urgent;
-        uint32_t color;
-        int min_width;
-        char *name, *instance;
-        bool separator;
-        int separator_block_width;
-        bool markup;
-        // Airblader features
-        uint32_t background;
-        uint32_t border;
-        int border_top;
-        int border_bottom;
-        int border_left;
-        int border_right;
+        enum status_protocol protocol;
+        const char *text;
 
-        // Set during rendering
-        int x;
-        int width;
+        char *buffer;
+        size_t buffer_size;
 };
 
-/**
- * Initialize status line struct.
- */
-struct status_line *init_status_line();
-
-/**
- * handle status line activity.
- */
-bool handle_status_line(struct bar *bar);
-
-/**
- * Handle mouse clicks.
- */
-bool status_line_mouse_event(struct bar *bar, int x, int y, uint32_t button);
-
-/**
- * Free status line struct.
- */
-void free_status_line(struct status_line *line);
+struct status_line *status_line_init(char *cmd);
+void status_line_free(struct status_line *status);
+bool handle_status_readable(struct status_line *status);
 
-#endif /* _SWAYBAR_STATUS_LINE_H */
+#endif