[GTK3] Add Game Boy Printer support

Makefile

@@ -134,7 +134,7 @@ ifneq ($(findstring gtk3,$(MAKECMDGOALS)),)
 $(error The gtk3 target requires pkg-config)
 endif
 else
-GTK_OPTIONS := -DGTK_DISABLE_DEPRECATED=1 -DG_DISABLE_DEPRECATED=1 -DG_LOG_DOMAIN=\"SameBoy\" -DRESOURCE_PREFIX=\"/io/github/sameboy/\" -DAPP_ID=\"io.github.sameboy\"
+GTK_OPTIONS := -DGDK_DISABLE_DEPRECATED=1 -DGTK_DISABLE_DEPRECATED=1 -DG_DISABLE_DEPRECATED=1 -DG_LOG_DOMAIN=\"SameBoy\" -DRESOURCE_PREFIX=\"/io/github/sameboy/\" -DAPP_ID=\"io.github.sameboy\"
 
 ifeq ($(SDL_AUDIO_DRIVER),sdl)
 GTK_OPTIONS += -DUSE_SDL_AUDIO

gtk3/main.c

@@ -17,6 +17,7 @@
 #include "console_window.h"
 #include "preferences_window.h"
 #include "vram_viewer_window.h"
+#include "printer_window.h"
 
 // used for audio and game controllers
 #include "SDL.h"
@@ -784,6 +785,11 @@ static void reset(void) {
 		GB_load_battery(&gb, gui_data.battery_save_path);
 		GB_load_cheats(&gb, gui_data.cheats_save_path);
 
+		size_t path_length = strlen(path);
+		char printer_suggestion_prefix[path_length];
+		replace_extension(path, path_length, printer_suggestion_prefix, "");
+		printer_window_set_suggestion_prefix(gui_data.printer, printer_suggestion_prefix);
+
 		GError *error = NULL;
 		GBytes *register_sym_f = g_resources_lookup_data(RESOURCE_PREFIX "Misc/registers.sym", G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
 		if (register_sym_f) {
@@ -793,7 +799,6 @@ static void reset(void) {
 			g_bytes_unref(register_sym_f);
 		}
 
-		size_t path_length = strlen(path);
 		char sym_file_path[path_length + 5];
 		replace_extension(path, path_length, sym_file_path, ".sym");
 		GB_debugger_load_symbol_file(&gb, sym_file_path);
@@ -844,6 +849,24 @@ static void start(void) {
 // Prevent dependency loop
 static void run(void);
 
+gpointer perform_atomic(gpointer (*fn)(gpointer args), gpointer args) {
+	while (!GB_is_inited(&gb));
+	bool was_running = gui_data.running && !GB_debugger_is_stopped(&gb);
+
+	if (was_running) {
+		stop();
+	}
+
+	// run the callback
+	gpointer ret_val = (*fn)(args);
+
+	if (was_running) {
+		run();
+	}
+
+	return ret_val;
+}
+
 // app.reset GAction
 // Resets the emulation
 static void activate_reset(GSimpleAction *action, GVariant *parameter, gpointer app) {
@@ -1017,9 +1040,9 @@ static void startup(GApplication *app, gpointer null_ptr) {
 	gui_data.console = console_window_new(&gb);
 	gui_data.preferences = preferences_window_new(&gb);
 	gui_data.vram_viewer = vram_viewer_window_new();
-	gui_data.memory_viewer = GTK_WINDOW(get_object("memory_viewer"));
+	gui_data.printer = printer_window_new();
 
-	gui_data.printer = GTK_WINDOW(get_object("printer"));
+	gui_data.memory_viewer = GTK_WINDOW(get_object("memory_viewer"));
 
 	if (config.audio.sample_rate == -1) {
 		gui_data.sample_rate = GB_audio_default_sample_rate();
@@ -1084,8 +1107,46 @@ G_MODULE_EXPORT void on_quit_activate(GtkWidget *w, gpointer user_data_ptr) {
 	quit();
 }
 
+static gboolean draw_printer_image(struct PrinterData *data) {
+	printer_window_update(gui_data.printer, data);
+
+	g_free(data->image);
+	g_slice_free(struct PrinterData, data);
+	return false;
+}
+
+static void print_image(GB_gameboy_t *gb, uint32_t *image, uint8_t height, uint8_t top_margin, uint8_t bottom_margin, uint8_t exposure) {
+	struct PrinterData *data = g_slice_alloc(sizeof(struct PrinterData));
+
+	data->image = g_malloc0(160 * height * sizeof(image[0]));
+	memcpy(data->image, image, 160 * height * sizeof(image[0]));
+
+	data->height = height;
+	data->top_margin = top_margin;
+	data->bottom_margin = bottom_margin;
+	data->exposure = exposure;
+
+	g_idle_add((GSourceFunc) draw_printer_image, data);
+}
+
+gpointer change_serial_device(gpointer ptr) {
+	gchar *device_id = ptr;
+
+	if (g_strcmp0(device_id, "NONE") == 0) {
+		g_debug("Disconnecting serial device");
+		GB_disconnect_serial(&gb);
+	}
+	else if (g_strcmp0(device_id, "PRINTER") == 0) {
+		g_debug("Connecting printer");
+		GB_connect_printer(&gb, print_image);
+	}
+
+	return NULL;
+}
+
 bool on_change_linked_device(GtkWidget *widget, gpointer user_data) {
 	GtkCheckMenuItem *check_menu_item = GTK_CHECK_MENU_ITEM(widget);
+	gchar *device_id = (gchar *) user_data;
 
 	if (!gtk_check_menu_item_get_active(check_menu_item)) {
 		return true;
@@ -1094,7 +1155,7 @@ bool on_change_linked_device(GtkWidget *widget, gpointer user_data) {
 		return false;
 	}
 
-	g_message("Not yet implemented");
+	perform_atomic(change_serial_device, device_id);
 
 	return false;
 }

gtk3/printer_window.c

@@ -0,0 +1,213 @@
+#include "printer_window.h"
+#include <stdbool.h>
+#include "util.h"
+
+struct _PrinterWindow {
+	GtkWindowClass parent_class;
+
+	GtkDrawingArea *printer_canvas;
+	GtkButton *printer_save_button;
+	GtkButton *printer_clear_button;
+
+	uint32_t *current_image;
+	size_t current_height;
+
+	cairo_surface_t *surface;
+	GMutex surface_mutex;
+
+	char *suggestion_prefix;
+};
+
+G_DEFINE_TYPE(PrinterWindow, printer_window, GTK_TYPE_WINDOW);
+
+static gboolean on_printer_draw(GtkWidget *widget, cairo_t *cr, PrinterWindow *window) {
+	GtkStyleContext *context = gtk_widget_get_style_context(widget);
+	g_mutex_lock(&window->surface_mutex);
+
+	int width = cairo_image_surface_get_width(window->surface);
+	int height = cairo_image_surface_get_height(window->surface);
+
+	gtk_render_background(context, cr, 0, 0, width, height);
+	gtk_render_frame(context, cr, 0, 0, width, height);
+
+	cairo_scale(cr, 2.0, 2.0);
+	cairo_set_source_surface(cr, window->surface, 0, 0);
+	cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST);
+	cairo_paint(cr);
+
+	g_mutex_unlock(&window->surface_mutex);
+
+	return false;
+}
+
+static void on_printer_save(GtkWidget *w, PrinterWindow *self) {
+	// This function is defined in `main.c` ...
+	gpointer perform_atomic(gpointer (*fn)(gpointer args), gpointer args);
+
+	// This is ugly, yup.
+	bool success = perform_atomic((gpointer)(*printer_window_save), self);
+	g_debug("File saving status: %d", success);
+}
+
+static void on_printer_clear(GtkWidget *w, PrinterWindow *self) {
+	printer_window_clear(self);
+}
+
+static void printer_window_init(PrinterWindow *window) {
+	gtk_widget_init_template(GTK_WIDGET(window));
+
+	set_combo_box_row_separator_func(GTK_CONTAINER(window));
+
+	printer_window_clear(window);
+}
+
+static void printer_window_finalize(GObject *object) {
+	PrinterWindow *window = (PrinterWindow *) object;
+
+	g_free(window->current_image);
+	cairo_surface_destroy(window->surface);
+
+	G_OBJECT_CLASS(printer_window_parent_class)->finalize(object);
+}
+
+static void printer_window_class_init(PrinterWindowClass *class) {
+	gtk_widget_class_set_template_from_resource(GTK_WIDGET_CLASS(class), RESOURCE_PREFIX "ui/printer_window.ui");
+
+	gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PrinterWindow, printer_canvas);
+	gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PrinterWindow, printer_save_button);
+	gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PrinterWindow, printer_clear_button);
+
+	gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_printer_draw);
+	gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_printer_save);
+	gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_printer_clear);
+
+	G_OBJECT_CLASS(class)->finalize = printer_window_finalize;
+}
+
+PrinterWindow *printer_window_new(void) {
+	return g_object_new(PRINTER_WINDOW_TYPE, NULL);
+}
+
+void printer_window_update(PrinterWindow *self, struct PrinterData *data) {
+	g_mutex_lock(&self->surface_mutex);
+
+	size_t current_size = self->current_height * 160;
+	size_t new_height = self->current_height
+	                  + data->top_margin * 8
+	                  + data->height
+	                  + data->bottom_margin * 8;
+	size_t new_size = new_height * 160 * sizeof(uint32_t);
+	uint32_t *new_image = g_malloc(new_size);
+
+	memset(new_image, 0xFF, new_size); // fill with white
+	memcpy(new_image, self->current_image, current_size * sizeof(uint32_t)); // copy old image
+	memcpy(new_image + current_size + (data->top_margin * 160 * 8), data->image, data->height * 160 * sizeof(uint32_t)); // copy new image
+
+	g_free(self->current_image);
+	self->current_image  = new_image;
+	self->current_height = new_height;
+
+	self->surface = cairo_image_surface_create_for_data(
+		(unsigned char*)self->current_image,
+		CAIRO_FORMAT_RGB24,
+		160,
+		self->current_height,
+		cairo_format_stride_for_width(CAIRO_FORMAT_RGB24, 160)
+	);
+
+	// cairo_surface_finish(self->surface);
+
+	g_mutex_unlock(&self->surface_mutex);
+
+	gtk_widget_set_size_request(GTK_WIDGET(self->printer_canvas), 160 * 2, self->current_height * 2);
+
+	gtk_window_present_with_time(GTK_WINDOW(self), time(NULL));
+}
+
+void printer_window_clear(PrinterWindow *self) {
+	g_mutex_lock(&self->surface_mutex);
+
+	self->surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, 160, 0);
+	self->current_image = NULL;
+	self->current_height = 0;
+
+	gtk_widget_set_size_request(GTK_WIDGET(self->printer_canvas), 160 * 2, 0);
+
+	g_mutex_unlock(&self->surface_mutex);
+}
+
+bool printer_window_save(PrinterWindow *self) {
+	GtkFileChooserNative *native = gtk_file_chooser_native_new("Save Printed Image", GTK_WINDOW(self), GTK_FILE_CHOOSER_ACTION_SAVE, "_Save", "_Cancel");
+
+	gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(native), true);
+	gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER(native), true);
+
+	if (self->suggestion_prefix == NULL) {
+		gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(native), "print.png");
+	}
+	else {
+		GString *suggestion = g_string_new(self->suggestion_prefix);
+
+		#if GLIB_CHECK_VERSION(2,62,0)
+			gchar *date = g_date_time_format_iso8601(g_date_time_new_now_local());
+		#else
+			GTimeVal tv;
+			g_get_current_time(&tv);
+			gchar *date = g_time_val_to_iso8601(&tv);
+		#endif
+
+		g_string_append_printf(suggestion, "_printout_%s.png", date);
+
+		for (gsize i = 0; i < suggestion->len; i++) {
+			if (suggestion->str[i] == ':') {
+				suggestion->str[i] = '-';
+			}
+		}
+
+		gchar *basename = g_path_get_basename(suggestion->str);
+		gchar *dirname  = g_path_get_dirname(suggestion->str);
+
+		gtk_file_chooser_select_filename(GTK_FILE_CHOOSER(native), suggestion->str);
+		gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(native), basename);
+
+		g_free(dirname);
+		g_free(basename);
+		g_string_free(suggestion, true);
+		g_free(date);
+	}
+
+	GtkFileFilter *filter = gtk_file_filter_new();
+	gtk_file_filter_add_pattern(filter, "*.png");
+	gtk_file_filter_add_mime_type(filter, "image/png");
+	gtk_file_filter_set_name(filter, "PNG");
+	gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(native), filter);
+
+	gint res = gtk_native_dialog_run(GTK_NATIVE_DIALOG(native));
+
+	if (res == GTK_RESPONSE_ACCEPT) {
+		const char* path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(native));
+
+		g_mutex_lock(&self->surface_mutex);
+		cairo_status_t status = cairo_surface_write_to_png(self->surface, path);
+		g_mutex_unlock(&self->surface_mutex);
+
+		return status == CAIRO_STATUS_SUCCESS;
+	}
+
+	g_object_unref(native);
+
+	return false;
+}
+
+void printer_window_set_suggestion_prefix(PrinterWindow *self, char* prefix) {
+	if (self->suggestion_prefix != NULL) {
+		g_free(self->suggestion_prefix);
+	}
+
+	if (prefix != NULL) {
+		self->suggestion_prefix = g_strdup(prefix);
+	}
+	else {
+		self->suggestion_prefix = NULL;
+	}
+}

gtk3/printer_window.h

@@ -0,0 +1,25 @@
+#ifndef printer_window_h
+#define printer_window_h
+
+#include <gtk/gtk.h>
+#include <Core/gb.h>
+#include <stdint.h>
+
+struct PrinterData {
+	uint32_t *image;
+	uint8_t height;
+	uint8_t top_margin;
+	uint8_t bottom_margin;
+	uint8_t exposure;
+};
+
+#define PRINTER_WINDOW_TYPE (printer_window_get_type())
+G_DECLARE_FINAL_TYPE(PrinterWindow, printer_window, SAMEBOY, PRINTER_WINDOW, GtkWindow)
+
+PrinterWindow *printer_window_new(void);
+void printer_window_clear(PrinterWindow *self);
+bool printer_window_save(PrinterWindow *self);
+void printer_window_update(PrinterWindow *self, struct PrinterData *data);
+void printer_window_set_suggestion_prefix(PrinterWindow *self, char* prefix);
+
+#endif

gtk3/resources/ui/console_window.ui

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.36.0 
+<!--
 
 The MIT License (MIT)
 
-Copyright (c) 2015-2019 Lior Halphon
+Copyright (c) 2015-2021 Lior Halphon
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -31,7 +31,7 @@ Author: Maximilian Mader
   <!-- interface-license-type mit -->
   <!-- interface-name SameBoy -->
   <!-- interface-description SameBoy is an open source Game Boy (DMG) and Game Boy Color (CGB) emulator, written in portable C. -->
-  <!-- interface-copyright 2015-2019 Lior Halphon -->
+  <!-- interface-copyright 2015-2021 Lior Halphon -->
   <!-- interface-authors Maximilian Mader -->
   <template class="ConsoleWindow">
     <property name="can_focus">False</property>

gtk3/resources/ui/preferences_window.ui

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.36.0 
+<!--
 
 The MIT License (MIT)
 
-Copyright (c) 2015-2019 Lior Halphon
+Copyright (c) 2015-2021 Lior Halphon
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -31,7 +31,7 @@ Author: Maximilian Mader
   <!-- interface-license-type mit -->
   <!-- interface-name SameBoy -->
   <!-- interface-description SameBoy is an open source Game Boy (DMG) and Game Boy Color (CGB) emulator, written in portable C. -->
-  <!-- interface-copyright 2015-2019 Lior Halphon -->
+  <!-- interface-copyright 2015-2021 Lior Halphon -->
   <!-- interface-authors Maximilian Mader -->
   <template class="PreferencesWindow">
     <property name="can_focus">False</property>

gtk3/resources/ui/printer_window.ui

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+The MIT License (MIT)
+
+Copyright (c) 2015-2019 Lior Halphon
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Author: Maximilian Mader
+
+-->
+<interface>
+  <requires lib="gtk+" version="3.22"/>
+  <!-- interface-license-type mit -->
+  <!-- interface-name SameBoy -->
+  <!-- interface-description SameBoy is an open source Game Boy (DMG) and Game Boy Color (CGB) emulator, written in portable C. -->
+  <!-- interface-copyright 2015-2021 Lior Halphon -->
+  <!-- interface-authors Maximilian Mader -->
+  <template class="PrinterWindow">
+    <property name="can_focus">False</property>
+    <property name="resizable">False</property>
+    <property name="default_width">320</property>
+    <property name="default_height">432</property>
+    <child>
+      <object class="GtkScrolledWindow">
+        <property name="min-content-height">432</property>
+        <property name="max-content-height">432</property>
+        <property name="hexpand">0</property>
+        <property name="vexpand">1</property>
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="shadow_type">in</property>
+        <child>
+          <object class="GtkViewport">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="shadow_type">none</property>
+            <child>
+              <object class="GtkDrawingArea" id="printer_canvas">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <signal name="draw" handler="on_printer_draw" swapped="no"/>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child type="titlebar">
+      <object class="GtkHeaderBar">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="title" translatable="yes">Printer</property>
+        <property name="has_subtitle">False</property>
+        <property name="show_close_button">True</property>
+        <child>
+          <object class="GtkButton" id="printer_save_button">
+            <property name="label">gtk-save</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+            <signal name="clicked" handler="on_printer_save" swapped="no"/>
+          </object>
+          <packing>
+            <property name="pack_type">end</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="printer_clear_button">
+            <property name="label">gtk-delete</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+            <signal name="clicked" handler="on_printer_clear" swapped="no"/>
+          </object>
+          <packing>
+            <property name="pack_type">end</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>

gtk3/resources/ui/vram_viewer_window.ui

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.36.0 
+<!--
 
 The MIT License (MIT)
 
-Copyright (c) 2015-2019 Lior Halphon
+Copyright (c) 2015-2021 Lior Halphon
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -31,7 +31,7 @@ Author: Maximilian Mader
   <!-- interface-license-type mit -->
   <!-- interface-name SameBoy -->
   <!-- interface-description SameBoy is an open source Game Boy (DMG) and Game Boy Color (CGB) emulator, written in portable C. -->
-  <!-- interface-copyright 2015-2019 Lior Halphon -->
+  <!-- interface-copyright 2015-2021 Lior Halphon -->
   <!-- interface-authors Maximilian Mader -->
   <template class="VramViewerWindow">
     <property name="can_focus">False</property>

gtk3/resources/ui/window.ui

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.36.0 
+<!--
 
 The MIT License (MIT)
 
-Copyright (c) 2015-2019 Lior Halphon
+Copyright (c) 2015-2021 Lior Halphon
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -31,7 +31,7 @@ Author: Maximilian Mader
   <!-- interface-license-type mit -->
   <!-- interface-name SameBoy -->
   <!-- interface-description SameBoy is an open source Game Boy (DMG) and Game Boy Color (CGB) emulator, written in portable C. -->
-  <!-- interface-copyright 2015-2019 Lior Halphon -->
+  <!-- interface-copyright 2015-2021 Lior Halphon -->
   <!-- interface-authors Maximilian Mader -->
   <object class="GtkAboutDialog" id="about_dialog">
     <property name="can_focus">False</property>
@@ -123,66 +123,6 @@ Maximilian Mader https://github.com/max-m</property>
       <placeholder/>
     </child>
   </object>
-  <object class="GtkWindow" id="printer">
-    <property name="can_focus">False</property>
-    <property name="resizable">False</property>
-    <property name="default_width">320</property>
-    <property name="default_height">432</property>
-    <child>
-      <object class="GtkScrolledWindow">
-        <property name="visible">True</property>
-        <property name="can_focus">True</property>
-        <property name="shadow_type">in</property>
-        <child>
-          <object class="GtkViewport">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="shadow_type">none</property>
-            <child>
-              <object class="GtkDrawingArea" id="printer_canvas">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-              </object>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="title" translatable="yes">Printer</property>
-        <property name="has_subtitle">False</property>
-        <property name="show_close_button">True</property>
-        <child>
-          <object class="GtkButton" id="printer_save_button">
-            <property name="label">gtk-save</property>
-            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="receives_default">True</property>
-            <property name="use_stock">True</property>
-          </object>
-          <packing>
-            <property name="pack_type">end</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkButton" id="printer_clear_button">
-            <property name="label">gtk-delete</property>
-            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="receives_default">True</property>
-            <property name="use_stock">True</property>
-          </object>
-          <packing>
-            <property name="pack_type">end</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-  </object>
   <object class="GtkRecentFilter" id="recent_files_filter">
     <mime-types>
       <mime-type>application/x-gameboy-rom</mime-type>

gtk3/sameboy.gresource.xml

@@ -5,11 +5,7 @@
 		<file preprocess="xml-stripblanks" compressed="true">ui/console_window.ui</file>
 		<file preprocess="xml-stripblanks" compressed="true">ui/preferences_window.ui</file>
 		<file preprocess="xml-stripblanks" compressed="true">ui/vram_viewer_window.ui</file>
-		<!--
+		<file preprocess="xml-stripblanks" compressed="true">ui/printer_window.ui</file>
-		<file preprocess="xml-stripblanks">gtk/menus.ui</file>
-		<file preprocess="xml-stripblanks">gtk/menus-common.ui</file>
-		<file preprocess="xml-stripblanks">gtk/menus-traditional.ui</file>
-		-->
 
 		<file compressed="true">css/main.css</file>
 		<file compressed="true" alias="gamecontrollerdb.txt">gamecontrollerdb_d3f1cea1.txt</file>

gtk3/types.h

@@ -6,6 +6,7 @@
 #include "console_window.h"
 #include "preferences_window.h"
 #include "vram_viewer_window.h"
+#include "printer_window.h"
 
 typedef struct{
 	int16_t x, y;
@@ -45,9 +46,9 @@ typedef struct GuiData {
 	ConsoleWindow *console;
 	PreferencesWindow *preferences;
 	VramViewerWindow *vram_viewer;
+	PrinterWindow *printer;
 
 	GtkWindow *memory_viewer;
-	GtkWindow *printer;
 
 	// Audio and video
 	bool audio_initialized;