1 files changed, 142 insertions, 0 deletions
diff --git a/sw/programmer/linux/src/ui.c b/sw/programmer/linux/src/ui.c
new file mode 100644
index 0000000..87dc0c7
--- /dev/null
+++ b/sw/programmer/linux/src/ui.c
@@ -0,0 +1,142 @@
+#include "ui.h"
+
+static bool ui_connected, ui_fileset;
+static GtkBuilder *ui_builder;
+
+void ui_init(int *argc, char **argv[])
+{
+    GtkWindow *window;
+    GtkFileChooserButton *filechoosebtn;
+    GtkButton *connectbtn, *flashbtn;
+
+    ui_connected = ui_fileset = false;
+
+    gtk_init(argc, argv);
+
+    ui_builder = gtk_builder_new();
+    gtk_builder_add_from_file(ui_builder, "z80prog.ui", NULL);
+
+    /* connect objects to callbacks */
+    window = GTK_WINDOW(gtk_builder_get_object(ui_builder, "window"));
+    g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
+
+    connectbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "connectbtn"));
+    g_signal_connect(connectbtn, "clicked", G_CALLBACK(ui_connect_clicked), NULL);
+
+    flashbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "flashbtn"));
+    g_signal_connect(flashbtn, "clicked", G_CALLBACK(ui_flash_clicked), NULL);
+
+    filechoosebtn = GTK_FILE_CHOOSER_BUTTON(gtk_builder_get_object(ui_builder, "filechoosebtn"));
+    g_signal_connect(filechoosebtn, "file-set", G_CALLBACK(ui_file_set), NULL);
+
+    /* start gtk window */
+    gtk_main();
+}
+
+void ui_log(const char *msg) 
+{
+    GtkTextIter end;
+    GtkTextView *ui_log;
+
+    static GtkTextBuffer *ui_logbuf = NULL; 
+
+    ui_log = GTK_TEXT_VIEW(gtk_builder_get_object(ui_builder, "logview"));
+
+    if (ui_logbuf == NULL) {
+        ui_logbuf = gtk_text_buffer_new(NULL);
+        gtk_text_view_set_buffer(ui_log, ui_logbuf);
+    }
+
+    gtk_text_buffer_get_end_iter(ui_logbuf, &end);
+    gtk_text_buffer_insert(ui_logbuf, &end, msg, -1);
+    gtk_text_view_scroll_to_iter(ui_log, &end, .0, TRUE, .0, .1);
+}
+
+void ui_check_enable_flashbtn(void)
+{
+    GtkWidget *ui_flashbtn = GTK_WIDGET(gtk_builder_get_object(ui_builder, "flashbtn"));
+
+    if (ui_connected && ui_fileset) 
+        gtk_widget_set_sensitive(ui_flashbtn, TRUE);
+    else
+        gtk_widget_set_sensitive(ui_flashbtn, FALSE); 
+}
+
+void ui_file_set(GtkFileChooserButton *btn, gpointer user_data)
+{
+    GtkEntry *filepath = GTK_ENTRY(gtk_builder_get_object(ui_builder, "filepath"));
+
+    gtk_entry_set_text(filepath, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(btn)));
+    ui_log(UI_LOG_MSG "file set\n");
+    ui_fileset = true;
+
+    ui_check_enable_flashbtn();
+}
+
+void ui_connect_clicked(void) 
+{
+    GtkEntry *ui_devpath = GTK_ENTRY(gtk_builder_get_object(ui_builder, "devpath"));
+    GtkSpinButton *ui_baudrate = GTK_SPIN_BUTTON(gtk_builder_get_object(ui_builder, "devbaudrate"));
+    GtkButton *ui_connectbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "connectbtn"));
+
+    unsigned long baudrate = gtk_spin_button_get_value_as_int(ui_baudrate);
+    const char *devpath = gtk_entry_get_text(ui_devpath);
+
+    if (flash_open(devpath, baudrate) != 0) {
+        ui_log(UI_LOG_ERR "failed to open serial device\n");
+    } else {
+        ui_connected = true;
+        ui_log(UI_LOG_MSG "connected to serial device ");
+        ui_log(devpath);
+        ui_log("\n");
+
+        g_signal_handlers_disconnect_by_func(ui_connectbtn, G_CALLBACK(ui_connect_clicked), NULL);
+        g_signal_connect(ui_connectbtn, "clicked", G_CALLBACK(ui_disconnect_clicked), NULL);
+
+        gtk_button_set_label(ui_connectbtn, "gtk-disconnect");
+        ui_check_enable_flashbtn();
+    }
+}
+
+void ui_disconnect_clicked(void)
+{
+    GtkButton *ui_connectbtn = GTK_BUTTON(gtk_builder_get_object(ui_builder, "connectbtn"));
+
+    flash_close();
+
+    ui_connected = false;
+    ui_log(UI_LOG_MSG "disconnected\n");
+
+    g_signal_handlers_disconnect_by_func(ui_connectbtn, G_CALLBACK(ui_disconnect_clicked), NULL);
+    g_signal_connect(ui_connectbtn, "clicked", G_CALLBACK(ui_connect_clicked), NULL);
+
+    gtk_button_set_label(ui_connectbtn, "gtk-connect");
+    ui_check_enable_flashbtn();
+}
+
+int ui_flash_write_start(void *ptr)
+{
+    const char *filepath = (const char *) ptr;
+
+    flash_write(filepath, ui_log);
+    ui_check_enable_flashbtn();
+
+    return 0;
+}
+
+void ui_flash_clicked(void)
+{
+    GtkWidget *ui_flashbtn = GTK_WIDGET(gtk_builder_get_object(ui_builder, "flashbtn"));
+    GtkEntry *ui_filepath = GTK_ENTRY(gtk_builder_get_object(ui_builder, "filepath"));
+
+    const char *filepath = gtk_entry_get_text(ui_filepath);
+
+    gdk_threads_add_idle_full(
+        G_PRIORITY_HIGH_IDLE,
+        ui_flash_write_start,
+        (void *) filepath,
+        NULL
+    );
+
+    gtk_widget_set_sensitive(ui_flashbtn, FALSE);
+}