6 files changed, 136 insertions, 163 deletions

diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h
index 50d36e76..0037190b 100644
--- a/include/swaybar/bar.h
+++ b/include/swaybar/bar.h
@@ -1,36 +1,71 @@
 #ifndef _SWAYBAR_BAR_H
 #define _SWAYBAR_BAR_H
+#include <wayland-client.h>
+#include "pool-buffer.h"
 
-#include "client/registry.h"
-#include "client/window.h"
-#include "list.h"
+struct swaybar_config;
+struct swaybar_output;
+struct swaybar_workspace;
 
-struct bar {
-	struct config *config;
+struct swaybar_pointer {
+	struct wl_pointer *pointer;
+	struct wl_cursor_theme *cursor_theme;
+	struct wl_cursor_image *cursor_image;
+	struct wl_surface *cursor_surface;
+	struct swaybar_output *current;
+	int x, y;
+};
+
+struct swaybar_hotspot {
+	struct wl_list link;
+	int x, y, width, height;
+	void (*callback)(struct swaybar_output *output,
+			int x, int y, uint32_t button, void *data);
+	void (*destroy)(void *data);
+	void *data;
+};
+
+struct swaybar {
+	struct wl_display *display;
+	struct wl_compositor *compositor;
+	struct zwlr_layer_shell_v1 *layer_shell;
+	struct wl_shm *shm;
+	struct wl_seat *seat;
+
+	struct swaybar_config *config;
+	struct swaybar_output *focused_output;
+	struct swaybar_pointer pointer;
 	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;
+	uint32_t wl_name;
+
+	struct wl_list workspaces;
+	struct wl_list hotspots;
+
 	char *name;
-	int idx;
+	size_t index;
 	bool focused;
+
+	uint32_t width, height;
+	int32_t scale;
+	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 +73,10 @@ struct workspace {
 	bool urgent;
 };
 
-/** 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);
+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);
 
-/**
- * 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..7f321df8 100644
--- a/include/swaybar/config.h
+++ b/include/swaybar/config.h
@@ -1,49 +1,36 @@
 #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;
+	struct wl_list outputs;
 	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 +50,8 @@ 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..a1696bcf 100644
--- a/include/swaybar/ipc.h
+++ b/include/swaybar/ipc.h
@@ -1,23 +1,11 @@
 #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_readable(struct swaybar *bar);
+void ipc_get_workspaces(struct swaybar *bar);
+void ipc_send_workspace_command(struct swaybar *bar, const char *ws);
 
+#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..3538f49c 100644
--- a/include/swaybar/status_line.h
+++ b/include/swaybar/status_line.h
@@ -1,25 +1,44 @@
 #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_ERROR,
+	PROTOCOL_TEXT,
+	PROTOCOL_I3BAR,
+};
+
+struct text_protocol_state {
+	char *buffer;
+	size_t buffer_size;
+};
 
-struct status_line {
-	list_t *block_line;
-	const char *text_line;
-	command_protocol protocol;
+enum json_node_type {
+	JSON_NODE_UNKNOWN,
+	JSON_NODE_ARRAY,
+	JSON_NODE_STRING,
+};
+
+struct i3bar_protocol_state {
 	bool click_events;
+	char *buffer;
+	size_t buffer_size;
+	size_t buffer_index;
+	const char *current_node;
+	bool escape;
+	size_t depth;
+	enum json_node_type nodes[16];
 };
 
-struct status_block {
+struct i3bar_block {
+	struct wl_list link;
 	char *full_text, *short_text, *align;
 	bool urgent;
-	uint32_t color;
+	uint32_t *color;
 	int min_width;
 	char *name, *instance;
 	bool separator;
@@ -32,30 +51,27 @@ struct status_block {
 	int border_bottom;
 	int border_left;
 	int border_right;
-
-	// Set during rendering
-	int x;
-	int width;
 };
 
-/**
- * Initialize status line struct.
- */
-struct status_line *init_status_line();
+struct status_line {
+	pid_t pid;
+	int read_fd, write_fd;
+	FILE *read, *write;
 
-/**
- * handle status line activity.
- */
-bool handle_status_line(struct bar *bar);
+	enum status_protocol protocol;
+	const char *text;
+	struct wl_list blocks; // i3bar_block::link
 
-/**
- * Handle mouse clicks.
- */
-bool status_line_mouse_event(struct bar *bar, int x, int y, uint32_t button);
+	struct text_protocol_state text_state;
+	struct i3bar_protocol_state i3bar_state;
+};
 
-/**
- * Free status line struct.
- */
-void free_status_line(struct status_line *line);
+struct status_line *status_line_init(char *cmd);
+void status_error(struct status_line *status, const char *text);
+bool status_handle_readable(struct status_line *status);
+void status_line_free(struct status_line *status);
+bool i3bar_handle_readable(struct status_line *status);
+void i3bar_block_send_click(struct status_line *status,
+		struct i3bar_block *block, int x, int y, uint32_t button);
 
-#endif /* _SWAYBAR_STATUS_LINE_H */
+#endif