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swaybar: use output names instead of output indexes

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This commit is contained in:
emersion 2018-09-17 16:04:09 +02:00
parent 5abf832202
commit 012df55be5
2 changed files with 78 additions and 30 deletions
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5
include/swaybar/bar.h
View file

@ -2,6 +2,8 @@
#define _SWAYBAR_BAR_H #define _SWAYBAR_BAR_H
#include <wayland-client.h> #include <wayland-client.h>
#include "pool-buffer.h" #include "pool-buffer.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
struct swaybar_config; struct swaybar_config;
struct swaybar_output; struct swaybar_output;
@ -47,6 +49,7 @@ struct swaybar {
struct wl_display *display; struct wl_display *display;
struct wl_compositor *compositor; struct wl_compositor *compositor;
struct zwlr_layer_shell_v1 *layer_shell; struct zwlr_layer_shell_v1 *layer_shell;
struct zxdg_output_manager_v1 *xdg_output_manager;
struct wl_shm *shm; struct wl_shm *shm;
struct wl_seat *seat; struct wl_seat *seat;
@ -65,6 +68,7 @@ struct swaybar_output {
struct wl_list link; struct wl_list link;
struct swaybar *bar; struct swaybar *bar;
struct wl_output *output; struct wl_output *output;
struct zxdg_output_v1 *xdg_output;
struct wl_surface *surface; struct wl_surface *surface;
struct zwlr_layer_surface_v1 *layer_surface; struct zwlr_layer_surface_v1 *layer_surface;
uint32_t wl_name; uint32_t wl_name;
@ -73,7 +77,6 @@ struct swaybar_output {
struct wl_list hotspots; struct wl_list hotspots;
char *name; char *name;
size_t index;
bool focused; bool focused;
uint32_t width, height; uint32_t width, height;

103
swaybar/bar.c
View file

@ -27,6 +27,7 @@
#include "log.h" #include "log.h"
#include "pool-buffer.h" #include "pool-buffer.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h" #include "wlr-layer-shell-unstable-v1-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
static void bar_init(struct swaybar *bar) { static void bar_init(struct swaybar *bar) {
bar->config = init_config(); bar->config = init_config();
@ -313,13 +314,48 @@ struct wl_output_listener output_listener = {
.scale = output_scale, .scale = output_scale,
}; };
static bool bar_uses_output(struct swaybar *bar, size_t output_index) { static void xdg_output_handle_logical_position(void *data,
struct zxdg_output_v1 *xdg_output, int32_t x, int32_t y) {
// Who cares
}
static void xdg_output_handle_logical_size(void *data,
struct zxdg_output_v1 *xdg_output, int32_t width, int32_t height) {
// Who cares
}
static void xdg_output_handle_done(void *data,
struct zxdg_output_v1 *xdg_output) {
// Who cares
}
static void xdg_output_handle_name(void *data,
struct zxdg_output_v1 *xdg_output, const char *name) {
struct swaybar_output *output = data;
free(output->name);
output->name = strdup(name);
}
static void xdg_output_handle_description(void *data,
struct zxdg_output_v1 *xdg_output, const char *description) {
// Who cares
}
struct zxdg_output_v1_listener xdg_output_listener = {
.logical_position = xdg_output_handle_logical_position,
.logical_size = xdg_output_handle_logical_size,
.done = xdg_output_handle_done,
.name = xdg_output_handle_name,
.description = xdg_output_handle_description,
};
static bool bar_uses_output(struct swaybar *bar, const char *name) {
if (bar->config->all_outputs) { if (bar->config->all_outputs) {
return true; return true;
} }
struct config_output *coutput; struct config_output *coutput;
wl_list_for_each(coutput, &bar->config->outputs, link) { wl_list_for_each(coutput, &bar->config->outputs, link) {
if (coutput->index == output_index) { if (strcmp(coutput->name, name) == 0) {
return true; return true;
} }
} }
@ -340,25 +376,23 @@ static void handle_global(void *data, struct wl_registry *registry,
bar->shm = wl_registry_bind(registry, name, bar->shm = wl_registry_bind(registry, name,
&wl_shm_interface, 1); &wl_shm_interface, 1);
} else if (strcmp(interface, wl_output_interface.name) == 0) { } else if (strcmp(interface, wl_output_interface.name) == 0) {
static size_t output_index = 0; struct swaybar_output *output =
if (bar_uses_output(bar, output_index)) { calloc(1, sizeof(struct swaybar_output));
struct swaybar_output *output = output->bar = bar;
calloc(1, sizeof(struct swaybar_output)); output->output = wl_registry_bind(registry, name,
output->bar = bar; &wl_output_interface, 3);
output->output = wl_registry_bind(registry, name, wl_output_add_listener(output->output, &output_listener, output);
&wl_output_interface, 3); output->scale = 1;
wl_output_add_listener(output->output, &output_listener, output); output->wl_name = name;
output->scale = 1; wl_list_init(&output->workspaces);
output->index = output_index; wl_list_init(&output->hotspots);
output->wl_name = name; wl_list_insert(&bar->outputs, &output->link);
wl_list_init(&output->workspaces);
wl_list_init(&output->hotspots);
wl_list_insert(&bar->outputs, &output->link);
}
++output_index;
} else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
bar->layer_shell = wl_registry_bind( bar->layer_shell = wl_registry_bind(
registry, name, &zwlr_layer_shell_v1_interface, 1); registry, name, &zwlr_layer_shell_v1_interface, 1);
} else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0) {
bar->xdg_output_manager = wl_registry_bind(registry, name,
&zxdg_output_manager_v1_interface, 2);
} }
} }
@ -404,21 +438,39 @@ void bar_setup(struct swaybar *bar,
struct wl_registry *registry = wl_display_get_registry(bar->display); struct wl_registry *registry = wl_display_get_registry(bar->display);
wl_registry_add_listener(registry, &registry_listener, bar); wl_registry_add_listener(registry, &registry_listener, bar);
wl_display_roundtrip(bar->display); wl_display_roundtrip(bar->display);
assert(bar->compositor && bar->layer_shell && bar->shm); assert(bar->compositor && bar->layer_shell && bar->shm &&
bar->xdg_output_manager);
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);
}
wl_display_roundtrip(bar->display); 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; struct swaybar_pointer *pointer = &bar->pointer;
int max_scale = 1; int max_scale = 1;
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) { wl_list_for_each(output, &bar->outputs, link) {
if (output->scale > max_scale) { if (output->scale > max_scale) {
max_scale = output->scale; max_scale = output->scale;
} }
} }
pointer->cursor_theme = wl_cursor_theme_load( pointer->cursor_theme =
NULL, 24 * max_scale, bar->shm); wl_cursor_theme_load(NULL, 24 * max_scale, bar->shm);
assert(pointer->cursor_theme); assert(pointer->cursor_theme);
struct wl_cursor *cursor; struct wl_cursor *cursor;
cursor = wl_cursor_theme_get_cursor(pointer->cursor_theme, "left_ptr"); cursor = wl_cursor_theme_get_cursor(pointer->cursor_theme, "left_ptr");
@ -428,13 +480,6 @@ void bar_setup(struct swaybar *bar,
assert(pointer->cursor_surface); assert(pointer->cursor_surface);
wl_list_for_each(output, &bar->outputs, link) { wl_list_for_each(output, &bar->outputs, link) {
struct config_output *coutput;
wl_list_for_each(coutput, &bar->config->outputs, link) {
if (coutput->index == output->index) {
output->name = strdup(coutput->name);
break;
}
}
output->surface = wl_compositor_create_surface(bar->compositor); output->surface = wl_compositor_create_surface(bar->compositor);
assert(output->surface); assert(output->surface);
output->layer_surface = zwlr_layer_shell_v1_get_layer_surface( output->layer_surface = zwlr_layer_shell_v1_get_layer_surface(