Add output config

master
emersion 7 years ago
parent 3fe64482bb
commit aaae59026f
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48

@ -6,6 +6,7 @@
#include <libinput.h> #include <libinput.h>
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include <wayland-server.h>
#include <wlr/types/wlr_box.h> #include <wlr/types/wlr_box.h>
#include <xkbcommon/xkbcommon.h> #include <xkbcommon/xkbcommon.h>
#include <time.h> #include <time.h>
@ -80,8 +81,11 @@ struct output_config {
char *name; char *name;
int enabled; int enabled;
int width, height; int width, height;
float refresh_rate;
int x, y; int x, y;
int scale; int scale;
enum wl_output_transform transform;
char *background; char *background;
char *background_option; char *background_option;
}; };

@ -132,6 +132,7 @@ swayc_t *new_output(struct sway_output *sway_output);
swayc_t *new_workspace(swayc_t *output, const char *name); swayc_t *new_workspace(swayc_t *output, const char *name);
swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view); swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view);
swayc_t *destroy_output(swayc_t *output);
swayc_t *destroy_view(swayc_t *view); swayc_t *destroy_view(swayc_t *view);
swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type); swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type);

@ -95,6 +95,7 @@ static struct cmd_handler handlers[] = {
{ "exec", cmd_exec }, { "exec", cmd_exec },
{ "exec_always", cmd_exec_always }, { "exec_always", cmd_exec_always },
{ "exit", cmd_exit }, { "exit", cmd_exit },
{ "output", cmd_output },
}; };
static int handler_compare(const void *_a, const void *_b) { static int handler_compare(const void *_a, const void *_b) {

@ -0,0 +1,253 @@
#define _XOPEN_SOURCE 500
#include <ctype.h>
#include <libgen.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <wordexp.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "list.h"
#include "log.h"
#include "stringop.h"
static char *bg_options[] = {
"stretch",
"center",
"fill",
"fit",
"tile",
};
struct cmd_results *cmd_output(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "output", EXPECTED_AT_LEAST, 1))) {
return error;
}
const char *name = argv[0];
struct output_config *output = calloc(1, sizeof(struct output_config));
if (!output) {
return cmd_results_new(CMD_FAILURE, "output", "Unable to allocate output config");
}
output->x = output->y = output->width = output->height = -1;
output->name = strdup(name);
output->enabled = -1;
output->scale = 1;
// TODO: atoi doesn't handle invalid numbers
int i;
for (i = 1; i < argc; ++i) {
const char *command = argv[i];
if (strcasecmp(command, "disable") == 0) {
output->enabled = 0;
} else if (strcasecmp(command, "resolution") == 0 || strcasecmp(command, "res") == 0) {
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing resolution argument.");
goto fail;
}
char *res = argv[i];
char *x = strchr(res, 'x');
int width = -1, height = -1;
if (x != NULL) {
// Format is 1234x4321
*x = '\0';
width = atoi(res);
height = atoi(x + 1);
*x = 'x';
} else {
// Format is 1234 4321
width = atoi(res);
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing resolution argument (height).");
goto fail;
}
res = argv[i];
height = atoi(res);
}
output->width = width;
output->height = height;
} else if (strcasecmp(command, "refresh_rate") == 0) {
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing refresh_rate argument.");
goto fail;
}
output->refresh_rate = atof(argv[i]);
} else if (strcasecmp(command, "position") == 0 || strcasecmp(command, "pos") == 0) {
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing position argument.");
goto fail;
}
char *res = argv[i];
char *c = strchr(res, ',');
int x = -1, y = -1;
if (c != NULL) {
// Format is 1234,4321
*c = '\0';
x = atoi(res);
y = atoi(c + 1);
*c = ',';
} else {
// Format is 1234 4321
x = atoi(res);
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing position argument (y).");
goto fail;
}
res = argv[i];
y = atoi(res);
}
output->x = x;
output->y = y;
} else if (strcasecmp(command, "scale") == 0) {
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing scale parameter.");
goto fail;
}
output->scale = atoi(argv[i]);
} else if (strcasecmp(command, "transform") == 0) {
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing transform parameter.");
goto fail;
}
char *value = argv[i];
if (strcmp(value, "normal") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
} else if (strcmp(value, "90") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_90;
} else if (strcmp(value, "180") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_180;
} else if (strcmp(value, "270") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_270;
} else if (strcmp(value, "flipped") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED;
} else if (strcmp(value, "flipped-90") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_90;
} else if (strcmp(value, "flipped-180") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_180;
} else if (strcmp(value, "flipped-270") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_270;
} else {
error = cmd_results_new(CMD_INVALID, "output", "Invalid output transform.");
goto fail;
}
} else if (strcasecmp(command, "background") == 0 || strcasecmp(command, "bg") == 0) {
wordexp_t p;
if (++i >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing background file or color specification.");
goto fail;
}
if (i + 1 >= argc) {
error = cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode or `solid_color`.");
goto fail;
}
if (strcasecmp(argv[i + 1], "solid_color") == 0) {
output->background = strdup(argv[argc - 2]);
output->background_option = strdup("solid_color");
} else {
// argv[i+j]=bg_option
bool valid = false;
char *mode;
size_t j;
for (j = 0; j < (size_t) (argc - i); ++j) {
mode = argv[i + j];
for (size_t k = 0; k < sizeof(bg_options) / sizeof(char *); ++k) {
if (strcasecmp(mode, bg_options[k]) == 0) {
valid = true;
break;
}
}
if (valid) {
break;
}
}
if (!valid) {
error = cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode.");
goto fail;
}
char *src = join_args(argv + i, j);
if (wordexp(src, &p, 0) != 0 || p.we_wordv[0] == NULL) {
error = cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src);
goto fail;
}
free(src);
src = p.we_wordv[0];
if (config->reading && *src != '/') {
char *conf = strdup(config->current_config);
if (conf) {
char *conf_path = dirname(conf);
src = malloc(strlen(conf_path) + strlen(src) + 2);
if (src) {
sprintf(src, "%s/%s", conf_path, p.we_wordv[0]);
} else {
sway_log(L_ERROR, "Unable to allocate background source");
}
free(conf);
} else {
sway_log(L_ERROR, "Unable to allocate background source");
}
}
if (!src || access(src, F_OK) == -1) {
error = cmd_results_new(CMD_INVALID, "output", "Background file unreadable (%s)", src);
wordfree(&p);
goto fail;
}
output->background = strdup(src);
output->background_option = strdup(mode);
if (src != p.we_wordv[0]) {
free(src);
}
wordfree(&p);
i += j;
}
}
}
i = list_seq_find(config->output_configs, output_name_cmp, name);
if (i >= 0) {
// merge existing config
struct output_config *oc = config->output_configs->items[i];
merge_output_config(oc, output);
free_output_config(output);
output = oc;
} else {
list_add(config->output_configs, output);
}
sway_log(L_DEBUG, "Config stored for output %s (enabled:%d) (%d x %d @ "
"%d, %d scale %d transform %d refresh_rate %f) (bg %s %s)",
output->name, output->enabled, output->width,
output->height, output->x, output->y, output->scale,
output->transform, output->refresh_rate,
output->background, output->background_option);
if (output->name) {
// Try to find the output container and apply configuration now. If
// this is during startup then there will be no container and config
// will be applied during normal "new output" event from wlc.
swayc_t *cont = NULL;
for (int i = 0; i < root_container.children->length; ++i) {
cont = root_container.children->items[i];
if (cont->name && ((strcmp(cont->name, output->name) == 0) || (strcmp(output->name, "*") == 0))) {
apply_output_config(output, cont);
if (strcmp(output->name, "*") != 0) {
// stop looking if the output config isn't applicable to all outputs
break;
}
}
}
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
fail:
free_output_config(output);
return error;
}

@ -0,0 +1,166 @@
#define _XOPEN_SOURCE 700
#include <string.h>
#include <assert.h>
#include <wlr/types/wlr_output.h>
#include "sway/config.h"
#include "sway/output.h"
#include "log.h"
int output_name_cmp(const void *item, const void *data) {
const struct output_config *output = item;
const char *name = data;
return strcmp(output->name, name);
}
void merge_output_config(struct output_config *dst, struct output_config *src) {
if (src->name) {
if (dst->name) {
free(dst->name);
}
dst->name = strdup(src->name);
}
if (src->enabled != -1) {
dst->enabled = src->enabled;
}
if (src->width != -1) {
dst->width = src->width;
}
if (src->height != -1) {
dst->height = src->height;
}
if (src->x != -1) {
dst->x = src->x;
}
if (src->y != -1) {
dst->y = src->y;
}
if (src->scale != -1) {
dst->scale = src->scale;
}
if (src->background) {
if (dst->background) {
free(dst->background);
}
dst->background = strdup(src->background);
}
if (src->background_option) {
if (dst->background_option) {
free(dst->background_option);
}
dst->background_option = strdup(src->background_option);
}
}
static void set_mode(struct wlr_output *output, int width, int height,
float refresh_rate) {
struct wlr_output_mode *mode, *best = NULL;
int mhz = (int)(refresh_rate * 1000);
wl_list_for_each(mode, &output->modes, link) {
if (mode->width == width && mode->height == height) {
if (mode->refresh == mhz) {
best = mode;
break;
}
best = mode;
}
}
if (!best) {
sway_log(L_ERROR, "Configured mode for %s not available", output->name);
} else {
sway_log(L_DEBUG, "Assigning configured mode to %s", output->name);
wlr_output_set_mode(output, best);
}
}
void apply_output_config(struct output_config *oc, swayc_t *output) {
assert(output->type == C_OUTPUT);
if (oc && oc->enabled == 0) {
destroy_output(output);
return;
}
struct wlr_output *wlr_output = output->sway_output->wlr_output;
if (oc && oc->width > 0 && oc->height > 0) {
set_mode(wlr_output, oc->width, oc->height, oc->refresh_rate);
}
if (oc && oc->scale > 0) {
wlr_output->scale = oc->scale;
}
if (oc && oc->transform != WL_OUTPUT_TRANSFORM_NORMAL) {
wlr_output_transform(wlr_output, oc->transform);
}
// Find position for it
if (oc && oc->x != -1 && oc->y != -1) {
sway_log(L_DEBUG, "Set %s position to %d, %d", oc->name, oc->x, oc->y);
output->x = oc->x;
output->y = oc->y;
} else {
int x = 0;
for (int i = 0; i < root_container.children->length; ++i) {
swayc_t *c = root_container.children->items[i];
if (c->type == C_OUTPUT) {
if (c->width + c->x > x) {
x = c->width + c->x;
}
}
}
output->x = x;
}
if (!oc || !oc->background) {
// Look for a * config for background
int i = list_seq_find(config->output_configs, output_name_cmp, "*");
if (i >= 0) {
oc = config->output_configs->items[i];
} else {
oc = NULL;
}
}
int output_i;
for (output_i = 0; output_i < root_container.children->length; ++output_i) {
if (root_container.children->items[output_i] == output) {
break;
}
}
if (oc && oc->background) {
// TODO: swaybg
/*if (output->bg_pid != 0) {
terminate_swaybg(output->bg_pid);
}
sway_log(L_DEBUG, "Setting background for output %d to %s", output_i, oc->background);
size_t bufsize = 12;
char output_id[bufsize];
snprintf(output_id, bufsize, "%d", output_i);
output_id[bufsize-1] = 0;
char *const cmd[] = {
"swaybg",
output_id,
oc->background,
oc->background_option,
NULL,
};
output->bg_pid = fork();
if (output->bg_pid == 0) {
execvp(cmd[0], cmd);
}*/
}
}
void free_output_config(struct output_config *oc) {
if (!oc) {
return;
}
free(oc->name);
free(oc->background);
free(oc->background_option);
free(oc);
}

@ -404,6 +404,10 @@ int main(int argc, char **argv) {
security_sanity_check(); security_sanity_check();
// TODO: wait for server to be ready
// TODO: consume config->cmd_queue
config->active = true;
if (!terminate_request) { if (!terminate_request) {
server_run(&server); server_run(&server);
} }

@ -5,7 +5,9 @@ sway_sources = files(
'commands/exit.c', 'commands/exit.c',
'commands/exec.c', 'commands/exec.c',
'commands/exec_always.c', 'commands/exec_always.c',
'commands/output.c',
'config.c', 'config.c',
'config/output.c',
'ipc-json.c', 'ipc-json.c',
'ipc-server.c', 'ipc-server.c',
'desktop/output.c', 'desktop/output.c',

@ -2,7 +2,9 @@
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <strings.h>
#include <wlr/types/wlr_output_layout.h> #include <wlr/types/wlr_output_layout.h>
#include "sway/config.h"
#include "sway/container.h" #include "sway/container.h"
#include "sway/layout.h" #include "sway/layout.h"
#include "sway/output.h" #include "sway/output.h"
@ -23,6 +25,30 @@ void swayc_descendants_of_type(swayc_t *root, enum swayc_types type,
} }
} }
static void update_root_geometry() {
int width = 0;
int height = 0;
swayc_t *child;
int child_width;
int child_height;
for (int i = 0; i < root_container.children->length; ++i) {
child = root_container.children->items[i];
child_width = child->width + child->x;
child_height = child->height + child->y;
if (child_width > width) {
width = child_width;
}
if (child_height > height) {
height = child_height;
}
}
root_container.width = width;
root_container.height = height;
}
static swayc_t *new_swayc(enum swayc_types type) { static swayc_t *new_swayc(enum swayc_types type) {
// next id starts at 1 because 0 is assigned to root_container in layout.c // next id starts at 1 because 0 is assigned to root_container in layout.c
static size_t next_id = 1; static size_t next_id = 1;
@ -44,10 +70,33 @@ static swayc_t *new_swayc(enum swayc_types type) {
swayc_t *new_output(struct sway_output *sway_output) { swayc_t *new_output(struct sway_output *sway_output) {
struct wlr_box size; struct wlr_box size;
wlr_output_effective_resolution( wlr_output_effective_resolution(sway_output->wlr_output, &size.width,
sway_output->wlr_output, &size.width, &size.height); &size.height);
const char *name = sway_output->wlr_output->name; const char *name = sway_output->wlr_output->name;
struct output_config *oc = NULL, *all = NULL;
for (int i = 0; i < config->output_configs->length; ++i) {
struct output_config *cur = config->output_configs->items[i];
if (strcasecmp(name, cur->name) == 0) {
sway_log(L_DEBUG, "Matched output config for %s", name);
oc = cur;
}
if (strcasecmp("*", cur->name) == 0) {
sway_log(L_DEBUG, "Matched wildcard output config for %s", name);
all = cur;
}
if (oc && all) {
break;
}
}
if (!oc) {
oc = all;
}
if (oc && !oc->enabled) {
return NULL;
}
swayc_t *output = new_swayc(C_OUTPUT); swayc_t *output = new_swayc(C_OUTPUT);
output->sway_output = sway_output; output->sway_output = sway_output;
output->name = name ? strdup(name) : NULL; output->name = name ? strdup(name) : NULL;
@ -58,6 +107,8 @@ swayc_t *new_output(struct sway_output *sway_output) {
wlr_output_layout_add_auto(root_container.output_layout, wlr_output_layout_add_auto(root_container.output_layout,
sway_output->wlr_output); sway_output->wlr_output);
apply_output_config(oc, output);
add_child(&root_container, output); add_child(&root_container, output);
// Create workspace // Create workspace
@ -139,6 +190,34 @@ static void free_swayc(swayc_t *cont) {
free(cont); free(cont);
} }
swayc_t *destroy_output(swayc_t *output) {
if (!sway_assert(output, "null output passed to destroy_output")) {
return NULL;
}
if (output->children->length > 0) {
// TODO save workspaces when there are no outputs.
// TODO also check if there will ever be no outputs except for exiting
// program
if (root_container.children->length > 1) {
int p = root_container.children->items[0] == output;
// Move workspace from this output to another output
while (output->children->length) {
swayc_t *child = output->children->items[0];
remove_child(child);
add_child(root_container.children->items[p], child);
}
sort_workspaces(root_container.children->items[p]);
// TODO WLR: is this needed anymore?
//update_visibility(root_container.children->items[p]);
arrange_windows(root_container.children->items[p], -1, -1);
}
}
sway_log(L_DEBUG, "OUTPUT: Destroying output '%s'", output->name);
free_swayc(output);
update_root_geometry();
return &root_container;
}
swayc_t *destroy_view(swayc_t *view) { swayc_t *destroy_view(swayc_t *view) {
if (!sway_assert(view, "null view passed to destroy_view")) { if (!sway_assert(view, "null view passed to destroy_view")) {
return NULL; return NULL;

Loading…
Cancel
Save