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Merge pull request #2318 from RedSoxFan/fix-output-wildcard

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Fix output wildcard handling
This commit is contained in:
emersion 2018-07-20 19:53:53 +01:00 committed by GitHub
commit a2b2146f7f
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3 changed files with 108 additions and 62 deletions
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2
include/sway/config.h
View file

@ -461,6 +461,8 @@ void merge_output_config(struct output_config *dst, struct output_config *src);
void apply_output_config(struct output_config *oc,
struct sway_container *output);
struct output_config *store_output_config(struct output_config *oc);
void free_output_config(struct output_config *oc);
int workspace_output_cmp_workspace(const void *a, const void *b);

104
sway/commands/output.c
View file

@ -21,6 +21,60 @@ static struct cmd_handler output_handlers[] = {
{ "transform", output_cmd_transform },
};
static struct output_config *get_output_config(char *name, char *identifier) {
int i = list_seq_find(config->output_configs, output_name_cmp, name);
if (i >= 0) {
return config->output_configs->items[i];
}
i = list_seq_find(config->output_configs, output_name_cmp, identifier);
if (i >= 0) {
return config->output_configs->items[i];
}
return NULL;
}
static void apply_output_config_to_outputs(struct output_config *oc) {
// 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 wlroots.
bool wildcard = strcmp(oc->name, "*") == 0;
char id[128];
struct sway_output *sway_output;
wl_list_for_each(sway_output, &root_container.sway_root->outputs, link) {
char *name = sway_output->wlr_output->name;
output_get_identifier(id, sizeof(id), sway_output);
if (wildcard || !strcmp(name, oc->name) || !strcmp(id, oc->name)) {
if (!sway_output->swayc) {
if (!oc->enabled) {
if (!wildcard) {
break;
}
continue;
}
output_enable(sway_output);
}
struct output_config *current = oc;
if (wildcard) {
struct output_config *tmp = get_output_config(name, id);
if (tmp) {
current = tmp;
}
}
apply_output_config(current, sway_output->swayc);
if (!wildcard) {
// Stop looking if the output config isn't applicable to all
// outputs
break;
}
}
}
}
struct cmd_results *cmd_output(int argc, char **argv) {
struct cmd_results *error = checkarg(argc, "output", EXPECTED_AT_LEAST, 1);
if (error != NULL) {
@ -60,54 +114,8 @@ struct cmd_results *cmd_output(int argc, char **argv) {
config->handler_context.leftovers.argc = 0;
config->handler_context.leftovers.argv = NULL;
int i = list_seq_find(config->output_configs, output_name_cmp, output->name);
if (i >= 0) {
// Merge existing config
struct output_config *current = config->output_configs->items[i];
merge_output_config(current, output);
free_output_config(output);
output = current;
} else {
list_add(config->output_configs, output);
}
wlr_log(WLR_DEBUG, "Config stored for output %s (enabled: %d) (%dx%d@%fHz "
"position %d,%d scale %f transform %d) (bg %s %s) (dpms %d)",
output->name, output->enabled, output->width, output->height,
output->refresh_rate, output->x, output->y, output->scale,
output->transform, output->background, output->background_option, output->dpms_state);
// 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 wlroots.
char identifier[128];
bool all = strcmp(output->name, "*") == 0;
struct sway_output *sway_output;
wl_list_for_each(sway_output, &root_container.sway_root->outputs, link) {
output_get_identifier(identifier, sizeof(identifier), sway_output);
wlr_log(WLR_DEBUG, "Checking identifier %s", identifier);
if (all || strcmp(sway_output->wlr_output->name, output->name) == 0
|| strcmp(identifier, output->name) == 0) {
if (!sway_output->swayc) {
if (!output->enabled) {
if (!all) {
break;
}
continue;
}
output_enable(sway_output);
}
apply_output_config(output, sway_output->swayc);
if (!all) {
// Stop looking if the output config isn't applicable to all
// outputs
break;
}
}
}
output = store_output_config(output);
apply_output_config_to_outputs(output);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);

64
sway/config/output.c
View file

@ -45,10 +45,6 @@ struct output_config *new_output_config(const char *name) {
}
void merge_output_config(struct output_config *dst, struct output_config *src) {
if (src->name) {
free(dst->name);
dst->name = strdup(src->name);
}
if (src->enabled != -1) {
dst->enabled = src->enabled;
}
@ -86,6 +82,56 @@ void merge_output_config(struct output_config *dst, struct output_config *src) {
}
}
static void merge_wildcard_on_all(struct output_config *wildcard) {
for (int i = 0; i < config->output_configs->length; i++) {
struct output_config *oc = config->output_configs->items[i];
if (strcmp(wildcard->name, oc->name) != 0) {
wlr_log(WLR_DEBUG, "Merging output * config on %s", oc->name);
merge_output_config(oc, wildcard);
}
}
}
struct output_config *store_output_config(struct output_config *oc) {
bool wildcard = strcmp(oc->name, "*") == 0;
if (wildcard) {
merge_wildcard_on_all(oc);
}
int i = list_seq_find(config->output_configs, output_name_cmp, oc->name);
if (i >= 0) {
wlr_log(WLR_DEBUG, "Merging on top of existing output config");
struct output_config *current = config->output_configs->items[i];
merge_output_config(current, oc);
free_output_config(oc);
oc = current;
} else if (!wildcard) {
wlr_log(WLR_DEBUG, "Adding non-wildcard output config");
i = list_seq_find(config->output_configs, output_name_cmp, "*");
if (i >= 0) {
wlr_log(WLR_DEBUG, "Merging on top of output * config");
struct output_config *current = new_output_config(oc->name);
merge_output_config(current, config->output_configs->items[i]);
merge_output_config(current, oc);
free_output_config(oc);
oc = current;
}
list_add(config->output_configs, oc);
} else {
// New wildcard config. Just add it
wlr_log(WLR_DEBUG, "Adding output * config");
list_add(config->output_configs, oc);
}
wlr_log(WLR_DEBUG, "Config stored for output %s (enabled: %d) (%dx%d@%fHz "
"position %d,%d scale %f transform %d) (bg %s %s) (dpms %d)",
oc->name, oc->enabled, oc->width, oc->height, oc->refresh_rate,
oc->x, oc->y, oc->scale, oc->transform, oc->background,
oc->background_option, oc->dpms_state);
return oc;
}
static void set_mode(struct wlr_output *output, int width, int height,
float refresh_rate) {
int mhz = (int)(refresh_rate * 1000);
@ -165,16 +211,6 @@ void apply_output_config(struct output_config *oc, struct sway_container *output
wlr_output_layout_add_auto(output_layout, wlr_output);
}
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) {