feat: basic ui interfacing

src/main.c

@@ -1,18 +1,25 @@
 #include "gtk/gtk.h"
 #include "stdio.h"
+#include "stdlib.h"
+
+#include "./ui/uicontroller.h"
+
+
+static void on_map(GtkWidget* window, gpointer user_data) {
+  vektor_uictrl_map((VektorWidgetState*)user_data);
+}
 
 static void activate(GtkApplication *app, gpointer user_data) {
-  GtkWidget *window;
 
-  window = gtk_application_window_new(app);
-  gtk_window_set_title(GTK_WINDOW(window), "Vektor");
-  gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
+  VektorWidgetState* widget_state = (VektorWidgetState*)malloc(sizeof(VektorWidgetState));
+  vektor_uictrl_init(app, widget_state);
 
-  gtk_window_present(GTK_WINDOW(window));
+  g_signal_connect(widget_state->window, "map", G_CALLBACK(on_map), widget_state);
+
+  gtk_window_present(widget_state->window);
 }
 
 int main(int argc, char **argv) {
-  printf("\x1b[1;46m IGNITION \x1b[0m\n");
 
   GtkApplication *app;
   int status;

src/ui/uicontroller.c

@@ -0,0 +1,31 @@
+#include "uicontroller.h"
+#include "gtk/gtk.h"
+
+void vektor_uictrl_init(GtkApplication* app, VektorWidgetState* stateOut) {
+    GtkBuilder* builder = gtk_builder_new();
+    GError* error = NULL;
+
+    g_print("%s\n", g_get_current_dir());
+
+    // TODO: .ui files as resources instead of sketchy relative paths
+    if(!gtk_builder_add_from_file(builder, "./ui/main.ui", &error)) {
+        g_error("Fatal: %s", error->message);
+    }
+
+    stateOut->window = GTK_WINDOW(gtk_builder_get_object(builder, "main_window"));
+    stateOut->workspacePaned = GTK_PANED(gtk_builder_get_object(builder, "workspace_paned"));
+
+    gtk_window_set_application(stateOut->window, app);
+    gtk_window_set_title(stateOut->window, "Vektor");
+    gtk_window_set_default_size(stateOut->window, 800, 600);
+
+    g_object_unref(builder);
+}
+
+void vektor_uictrl_map(VektorWidgetState* state) {
+
+    // set the workspace divider to 7:3 ratio
+    int window_width = gtk_widget_get_width(GTK_WIDGET(state->window));
+    g_print("%i", window_width);
+    gtk_paned_set_position(state->workspacePaned, 800 * .7);
+}

src/ui/uicontroller.h

@@ -0,0 +1,20 @@
+#ifndef VKTR_UICTRL_H
+#define VKTR_UICTRL_H
+
+#include "gtk/gtk.h"
+
+/*
+Global application widget state, holding references to
+all the widgets used in internal logic of the program
+*/
+typedef struct VektorWidgetState {
+    GtkWindow* window;
+
+    GtkPaned* workspacePaned;
+    //GtkWidget* Workspace
+} VektorWidgetState;
+
+void vektor_uictrl_init(GtkApplication* app, VektorWidgetState* stateOut);
+void vektor_uictrl_map(VektorWidgetState* state);
+
+#endif