From 68ae989ceef0a144988c0a55b13aaacf514b957d Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Wed, 6 Dec 2017 12:57:13 +0100
Subject: [PATCH] Init, merge output config params, use wlr_output_layout

---
 include/sway/config.h  |  3 ++-
 sway/commands/output.c |  4 +---
 sway/config/output.c   | 45 ++++++++++++++++++++++++++++--------------
 sway/tree/container.c  |  6 ------
 4 files changed, 33 insertions(+), 25 deletions(-)

diff --git a/include/sway/config.h b/include/sway/config.h
index 1b49c5c9..231356f2 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -84,7 +84,7 @@ struct output_config {
 	float refresh_rate;
 	int x, y;
 	int scale;
-	enum wl_output_transform transform;
+	int32_t transform;
 
 	char *background;
 	char *background_option;
@@ -364,6 +364,7 @@ void apply_input_config(struct input_config *ic, struct libinput_device *dev);
 void free_input_config(struct input_config *ic);
 
 int output_name_cmp(const void *item, const void *data);
+void output_config_defaults(struct output_config *oc);
 void merge_output_config(struct output_config *dst, struct output_config *src);
 /** Sets up a WLC output handle based on a given output_config.
  */
diff --git a/sway/commands/output.c b/sway/commands/output.c
index c964bef7..bbf8efc3 100644
--- a/sway/commands/output.c
+++ b/sway/commands/output.c
@@ -31,10 +31,8 @@ struct cmd_results *cmd_output(int argc, char **argv) {
 	if (!output) {
 		return cmd_results_new(CMD_FAILURE, "output", "Unable to allocate output config");
 	}
-	output->x = output->y = output->width = output->height = -1;
+	output_config_defaults(output);
 	output->name = strdup(name);
-	output->enabled = -1;
-	output->scale = 1;
 
 	// TODO: atoi doesn't handle invalid numbers
 
diff --git a/sway/config/output.c b/sway/config/output.c
index 02e18e59..4ed2c531 100644
--- a/sway/config/output.c
+++ b/sway/config/output.c
@@ -2,6 +2,7 @@
 #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"
@@ -13,6 +14,15 @@ int output_name_cmp(const void *item, const void *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) {
@@ -38,6 +48,12 @@ void merge_output_config(struct output_config *dst, struct output_config *src) {
 	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);
@@ -86,29 +102,28 @@ void apply_output_config(struct output_config *oc, swayc_t *output) {
 		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 != WL_OUTPUT_TRANSFORM_NORMAL) {
+	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) {
+	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;
+		wlr_output_layout_add(root_container.output_layout, wlr_output, oc->x,
+			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;
+		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
@@ -128,7 +143,7 @@ void apply_output_config(struct output_config *oc, swayc_t *output) {
 	}
 
 	if (oc && oc->background) {
-		// TODO: swaybg
+		// TODO swaybg
 		/*if (output->bg_pid != 0) {
 			terminate_swaybg(output->bg_pid);
 		}
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 7720718f..ba305efa 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -100,12 +100,6 @@ swayc_t *new_output(struct sway_output *sway_output) {
 	swayc_t *output = new_swayc(C_OUTPUT);
 	output->sway_output = sway_output;
 	output->name = name ? strdup(name) : NULL;
-	output->width = size.width;
-	output->height = size.width;
-
-	// TODO configure output layout position
-	wlr_output_layout_add_auto(root_container.output_layout,
-		sway_output->wlr_output);
 
 	apply_output_config(oc, output);