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-rw-r--r--sway/config/output.c181
1 files changed, 181 insertions, 0 deletions
diff --git a/sway/config/output.c b/sway/config/output.c
new file mode 100644
index 00000000..4ed2c531
--- /dev/null
+++ b/sway/config/output.c
@@ -0,0 +1,181 @@
+#define _XOPEN_SOURCE 700
+#include <string.h>
+#include <assert.h>
+#include <wlr/types/wlr_output.h>
+#include <wlr/types/wlr_output_layout.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 output_config_defaults(struct output_config *oc) {
+ oc->enabled = -1;
+ oc->width = oc->height -1;
+ oc->refresh_rate = -1;
+ oc->x = oc->y = -1;
+ oc->scale = -1;
+ oc->transform = -1;
+}
+
+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->refresh_rate != -1) {
+ dst->refresh_rate = src->refresh_rate;
+ }
+ if (src->transform != -1) {
+ dst->transform = src->transform;
+ }
+ 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) {
+ sway_log(L_DEBUG, "Set %s scale to %d", oc->name, oc->scale);
+ wlr_output->scale = oc->scale;
+ }
+ if (oc && oc->transform >= 0) {
+ sway_log(L_DEBUG, "Set %s transform to %d", oc->name, oc->transform);
+ 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);
+ wlr_output_layout_add(root_container.output_layout, wlr_output, oc->x,
+ oc->y);
+ } else {
+ wlr_output_layout_add_auto(root_container.output_layout, wlr_output);
+ }
+ struct wlr_box *output_layout_box =
+ wlr_output_layout_get_box(root_container.output_layout, wlr_output);
+ output->x = output_layout_box->x;
+ output->y = output_layout_box->y;
+ output->width = output_layout_box->width;
+ output->height = output_layout_box->height;
+
+ 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);
+}