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-rw-r--r--swaybar/bar.c161
1 files changed, 101 insertions, 60 deletions
diff --git a/swaybar/bar.c b/swaybar/bar.c
index 3ae730f7..388c24c4 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -16,12 +16,13 @@
#else
#include <linux/input-event-codes.h>
#endif
-#include "swaybar/render.h"
+#include "swaybar/bar.h"
#include "swaybar/config.h"
#include "swaybar/event_loop.h"
-#include "swaybar/status_line.h"
-#include "swaybar/bar.h"
+#include "swaybar/i3bar.h"
#include "swaybar/ipc.h"
+#include "swaybar/status_line.h"
+#include "swaybar/render.h"
#include "ipc-client.h"
#include "list.h"
#include "log.h"
@@ -48,8 +49,13 @@ static void swaybar_output_free(struct swaybar_output *output) {
return;
}
wlr_log(WLR_DEBUG, "Removing output %s", output->name);
- zwlr_layer_surface_v1_destroy(output->layer_surface);
- wl_surface_destroy(output->surface);
+ if (output->layer_surface != NULL) {
+ zwlr_layer_surface_v1_destroy(output->layer_surface);
+ }
+ if (output->surface != NULL) {
+ wl_surface_destroy(output->surface);
+ }
+ zxdg_output_v1_destroy(output->xdg_output);
wl_output_destroy(output->output);
destroy_buffer(&output->buffers[0]);
destroy_buffer(&output->buffers[1]);
@@ -66,6 +72,16 @@ static void swaybar_output_free(struct swaybar_output *output) {
free(output);
}
+static void set_output_dirty(struct swaybar_output *output) {
+ if (output->frame_scheduled) {
+ output->dirty = true;
+ return;
+ }
+ if (output->surface) {
+ render_frame(output);
+ }
+}
+
static void layer_surface_configure(void *data,
struct zwlr_layer_surface_v1 *surface,
uint32_t serial, uint32_t width, uint32_t height) {
@@ -73,7 +89,7 @@ static void layer_surface_configure(void *data,
output->width = width;
output->height = height;
zwlr_layer_surface_v1_ack_configure(surface, serial);
- render_frame(output->bar, output);
+ set_output_dirty(output);
}
static void layer_surface_closed(void *_output,
@@ -283,28 +299,58 @@ const struct wl_seat_listener seat_listener = {
.name = seat_handle_name,
};
-static void output_geometry(void *data, struct wl_output *output, int32_t x,
+static void add_layer_surface(struct swaybar_output *output) {
+ if (output->surface != NULL) {
+ return;
+ }
+ struct swaybar *bar = output->bar;
+
+ output->surface = wl_compositor_create_surface(bar->compositor);
+ assert(output->surface);
+ 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);
+}
+
+static bool bar_uses_output(struct swaybar *bar, const char *name) {
+ if (bar->config->all_outputs) {
+ return true;
+ }
+ struct config_output *coutput;
+ wl_list_for_each(coutput, &bar->config->outputs, link) {
+ if (strcmp(coutput->name, name) == 0) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static void output_geometry(void *data, struct wl_output *wl_output, int32_t x,
int32_t y, int32_t width_mm, int32_t height_mm, int32_t subpixel,
const char *make, const char *model, int32_t transform) {
- // Who cares
+ struct swaybar_output *output = data;
+ output->subpixel = subpixel;
}
-static void output_mode(void *data, struct wl_output *output, uint32_t flags,
+static void output_mode(void *data, struct wl_output *wl_output, uint32_t flags,
int32_t width, int32_t height, int32_t refresh) {
// Who cares
}
-static void output_done(void *data, struct wl_output *output) {
- // Who cares
+static void output_done(void *data, struct wl_output *wl_output) {
+ struct swaybar_output *output = data;
+ set_output_dirty(output);
}
static void output_scale(void *data, struct wl_output *wl_output,
int32_t factor) {
struct swaybar_output *output = data;
output->scale = factor;
- if (output->surface) {
- render_frame(output->bar, output);
- }
}
struct wl_output_listener output_listener = {
@@ -326,7 +372,22 @@ static void xdg_output_handle_logical_size(void *data,
static void xdg_output_handle_done(void *data,
struct zxdg_output_v1 *xdg_output) {
- // Who cares
+ struct swaybar_output *output = data;
+ struct swaybar *bar = output->bar;
+
+ assert(output->name != NULL);
+ if (!bar_uses_output(bar, output->name)) {
+ swaybar_output_free(output);
+ return;
+ }
+
+ if (wl_list_empty(&output->link)) {
+ wl_list_remove(&output->link);
+ wl_list_insert(&bar->outputs, &output->link);
+
+ add_layer_surface(output);
+ set_output_dirty(output);
+ }
}
static void xdg_output_handle_name(void *data,
@@ -349,17 +410,15 @@ struct zxdg_output_v1_listener xdg_output_listener = {
.description = xdg_output_handle_description,
};
-static bool bar_uses_output(struct swaybar *bar, const char *name) {
- if (bar->config->all_outputs) {
- return true;
- }
- struct config_output *coutput;
- wl_list_for_each(coutput, &bar->config->outputs, link) {
- if (strcmp(coutput->name, name) == 0) {
- return true;
- }
+static void add_xdg_output(struct swaybar_output *output) {
+ if (output->xdg_output != NULL) {
+ return;
}
- return false;
+ assert(output->bar->xdg_output_manager != NULL);
+ output->xdg_output = zxdg_output_manager_v1_get_xdg_output(
+ output->bar->xdg_output_manager, output->output);
+ zxdg_output_v1_add_listener(output->xdg_output, &xdg_output_listener,
+ output);
}
static void handle_global(void *data, struct wl_registry *registry,
@@ -386,7 +445,10 @@ static void handle_global(void *data, struct wl_registry *registry,
output->wl_name = name;
wl_list_init(&output->workspaces);
wl_list_init(&output->hotspots);
- wl_list_insert(&bar->outputs, &output->link);
+ wl_list_init(&output->link);
+ if (bar->xdg_output_manager != NULL) {
+ add_xdg_output(output);
+ }
} 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);
@@ -413,21 +475,23 @@ static const struct wl_registry_listener registry_listener = {
.global_remove = handle_global_remove,
};
-static void render_all_frames(struct swaybar *bar) {
+static void set_bar_dirty(struct swaybar *bar) {
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) {
- render_frame(bar, output);
+ set_output_dirty(output);
}
}
-void bar_setup(struct swaybar *bar,
+bool bar_setup(struct swaybar *bar,
const char *socket_path, const char *bar_id) {
bar_init(bar);
init_event_loop();
bar->ipc_socketfd = ipc_open_socket(socket_path);
bar->ipc_event_socketfd = ipc_open_socket(socket_path);
- ipc_initialize(bar, bar_id);
+ if (!ipc_initialize(bar, bar_id)) {
+ return false;
+ }
if (bar->config->status_command) {
bar->status = status_line_init(bar->config->status_command);
}
@@ -443,23 +507,10 @@ void bar_setup(struct swaybar *bar,
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) {
- output->xdg_output = zxdg_output_manager_v1_get_xdg_output(
- bar->xdg_output_manager, output->output);
- zxdg_output_v1_add_listener(output->xdg_output, &xdg_output_listener,
- output);
+ add_xdg_output(output);
}
wl_display_roundtrip(bar->display);
- struct swaybar_output *output_tmp;
- wl_list_for_each_safe(output, output_tmp, &bar->outputs, link) {
- if (!bar_uses_output(bar, output->name)) {
- zxdg_output_v1_destroy(output->xdg_output);
- wl_output_destroy(output->output);
- wl_list_remove(&output->link);
- free(output);
- }
- }
-
struct swaybar_pointer *pointer = &bar->pointer;
int max_scale = 1;
@@ -479,20 +530,9 @@ void bar_setup(struct swaybar *bar,
pointer->cursor_surface = wl_compositor_create_surface(bar->compositor);
assert(pointer->cursor_surface);
- wl_list_for_each(output, &bar->outputs, link) {
- output->surface = wl_compositor_create_surface(bar->compositor);
- assert(output->surface);
- 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);
- }
ipc_get_workspaces(bar);
- render_all_frames(bar);
+ set_bar_dirty(bar);
+ return true;
}
static void display_in(int fd, short mask, void *data) {
@@ -506,7 +546,7 @@ static void display_in(int fd, short mask, void *data) {
static void ipc_in(int fd, short mask, void *data) {
struct swaybar *bar = data;
if (handle_ipc_readable(bar)) {
- render_all_frames(bar);
+ set_bar_dirty(bar);
}
}
@@ -514,10 +554,10 @@ static void status_in(int fd, short mask, void *data) {
struct swaybar *bar = data;
if (mask & (POLLHUP | POLLERR)) {
status_error(bar->status, "[error reading from status command]");
- render_all_frames(bar);
+ set_bar_dirty(bar);
remove_event(fd);
} else if (status_handle_readable(bar->status)) {
- render_all_frames(bar);
+ set_bar_dirty(bar);
}
}
@@ -529,6 +569,7 @@ void bar_run(struct swaybar *bar) {
}
while (1) {
event_loop_poll();
+ wl_display_flush(bar->display);
}
}