From aa51ee072bd1d8587cc0b38d40c6971bdf5d1c0b Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sun, 27 Apr 2025 21:47:58 -0400
Subject: load compressors

---
 main.c |  6 +++++-
 ui.c   | 40 +++++++++++++++++++++++++++++++++++++++-
 ui.h   |  7 ++++++-
 3 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/main.c b/main.c
index 74c4f84..28f8c50 100644
--- a/main.c
+++ b/main.c
@@ -94,10 +94,14 @@ main(void) {
 
 	/* Init data structures. */
 	static UI ui;
-	init_ui(&ui);
+	if (init_ui(&ui) != 0) {
+		return 1;
+	}
 
 	main_loop(&ctx, &ui);
 
+	free_ui(&ui);
+
 	return 0;
 }
 
diff --git a/ui.c b/ui.c
index cb65da7..5fcfdba 100644
--- a/ui.c
+++ b/ui.c
@@ -1,5 +1,7 @@
 #include <assert.h>
 #include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "microui.h"
@@ -8,6 +10,7 @@
 #include "widget.h"
 #include "engine.h"
 #include "ui.h"
+#include "eprintf.h"
 
 
 #define DEFAULT_DISPLACEMENT (litre(1.5))
@@ -36,6 +39,7 @@ static void init_manifold_temperature(UI *ui);
 static void init_volume_flow_rate(UI *ui);
 static void init_mass_flow_rate(UI *ui);
 static void init_mass_flow_rate_corrected(UI *ui);
+static int init_comps(UI *ui);
 static void compute_pressure_ratio(UI *ui, int idx);
 static void compute_comp_outlet_temperature(UI *ui, int idx);
 static void compute_manifold_temperature(UI *ui, int idx);
@@ -44,7 +48,8 @@ static void compute_mass_flow_rate(UI *ui, int idx);
 static void compute_mass_flow_rate_corrected(UI *ui, int idx);
 
 
-void
+/* Returns non-zero on error. */
+int
 init_ui(UI *ui) {
 	ui->npoints = 1;
 	init_engine(&ui->points[0]);
@@ -67,7 +72,19 @@ init_ui(UI *ui) {
 	init_mass_flow_rate(ui);
 	init_mass_flow_rate_corrected(ui);
 
+	if (init_comps(ui) != 0) {
+		return 1;
+	}
+
 	compute(ui, 0);
+
+	return 0;
+}
+
+void
+free_ui(UI *ui) {
+	w_free_select_compressor(&ui->comp_select);
+	free(ui->comps);
 }
 
 static void
@@ -207,6 +224,27 @@ init_mass_flow_rate_corrected(UI *ui) {
 	w_init_number(ui->mass_flow_rate_corrected[0]);
 }
 
+static int
+init_comps(UI *ui) {
+	int i;
+
+	if (load_compressors(&ui->comps, &ui->ncomps) != 0) {
+		weprintf("failed to load compressors");
+		return 1;
+	}
+	for (i = 0; i < ui->ncomps; i++) {
+		printf("%s %s %s\n", ui->comps[i].brand, ui->comps[i].series, ui->comps[i].model);
+	}
+
+	if (w_init_select_compressor(&ui->comp_select, ui->ncomps, ui->comps) != 0) {
+		free(ui->comps);
+		return 1;
+	}
+	printf("init'd comp select widget\n");
+
+	return 0;
+}
+
 void
 set_displacement(UI *ui) {
 	int idx, i;
diff --git a/ui.h b/ui.h
index aa30b5e..b5c2635 100644
--- a/ui.h
+++ b/ui.h
@@ -43,9 +43,14 @@ typedef struct {
 
 	w_Select mass_flow_rate_corrected_unit;
 	w_Number mass_flow_rate_corrected[MAX_POINTS];
+
+	Compressor *comps;
+	int ncomps;
+	w_Select_Compressor comp_select;
 } UI;
 
-void init_ui(UI *ui);
+int init_ui(UI *ui);
+void free_ui(UI *ui);
 void set_displacement(UI *ui);
 void set_displacement_unit(UI* ui);
 void set_ambient_temperature(UI *ui);
-- 
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