/** \file aciawidget.c * \brief Widget to control various ACIA related resources * * \author Bas Wassink */ /* * $VICERES Acia1Dev -x64dtv -vsid * $VICERES RsDevice1 -vsid * $VICERES RsDevice2 -vsid * $VICERES RsDevice1Baud -vsid * $VICERES RsDevice2Baud -vsid */ /* * This file is part of VICE, the Versatile Commodore Emulator. * See README for copyright notice. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA. * */ #include "vice.h" #include #include "lib.h" #include "resources.h" #include "vice_gtk3.h" #include "aciawidget.h" /** \brief Reference to baud rates list */ static int *acia_baud_rates; /** \brief List of baud rates * * Set in acia_widget_create() */ static vice_gtk3_combo_entry_int_t *baud_rate_list = NULL; /** \brief List of ACIA devices */ static const vice_gtk3_radiogroup_entry_t acia_device_list[] = { { "Serial 1", 0 }, { "Serial 2", 1 }, { "Dump to file", 2 }, { "Exec process", 3 }, { NULL, -1 } }; /** \brief Generate heap-allocated list to use in a resourcecombobox * * Creates a list of ui_combo_box_int_t entries from the `acia_baud_rates` list */ static void generate_baud_rate_list(void) { unsigned int i; /* count number of baud rates */ for (i = 0; acia_baud_rates[i] > 0; i++) { /* NOP */ } baud_rate_list = lib_malloc((i + 1) * sizeof *baud_rate_list); for (i = 0; acia_baud_rates[i] > 0; i++) { baud_rate_list[i].name = lib_msprintf("%d", acia_baud_rates[i]); baud_rate_list[i].id = acia_baud_rates[i]; } /* terminate list */ baud_rate_list[i].name = NULL; baud_rate_list[i].id = -1; } /** \brief Free memory used by `baud_rate_list` */ static void free_baud_rate_list(void) { int i; for (i = 0; baud_rate_list[i].name != NULL; i++) { lib_free(baud_rate_list[i].name); } lib_free(baud_rate_list); baud_rate_list = NULL; } /** \brief Handler for the 'destroy' event of the main widget * * Frees memory used by the baud rate list * * \param[in] widget main widget (unused) * \param[in] user_data extra event data (unused) */ static void on_destroy(GtkWidget *widget, gpointer user_data) { free_baud_rate_list(); } /** \brief Create left-aligned label using Pango markup * * \param[in] markup text of the label using Pango markup * * \return GtkLabel */ static GtkWidget *label_helper(const char *markup) { GtkWidget *label = gtk_label_new(NULL); gtk_label_set_markup(GTK_LABEL(label), markup); gtk_widget_set_halign(label, GTK_ALIGN_START); return label; } /** \brief Create an ACIA device widget * * Creates a widget to select an ACIA device. * * \return GtkGrid */ static GtkWidget *create_acia_device_widget(void) { GtkWidget *grid; GtkWidget *label; GtkWidget *group; grid = gtk_grid_new(); gtk_grid_set_column_spacing(GTK_GRID(grid), 8); gtk_grid_set_row_spacing(GTK_GRID(grid), 8); label = label_helper("Acia device"); group = vice_gtk3_resource_radiogroup_new("Acia1Dev", acia_device_list, GTK_ORIENTATION_VERTICAL); gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1); gtk_grid_attach(GTK_GRID(grid), group, 0, 1, 1, 1); gtk_widget_show_all(grid); return grid; } /** \brief Create a widget to set an ACIA serial device (path + baud rate) * * \param[in] num serial device number * * \return GtkGrid */ static GtkWidget *create_acia_serial_device_widget(int num) { GtkWidget *grid; GtkWidget *chooser; GtkWidget *label; GtkWidget *combo; char buffer[256]; grid = gtk_grid_new(); gtk_grid_set_column_spacing(GTK_GRID(grid), 16); g_snprintf(buffer, sizeof buffer, "Serial %d device", num); label = label_helper(buffer); gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1); chooser = vice_gtk3_resource_filechooser_new_sprintf("RsDevice%d", GTK_FILE_CHOOSER_ACTION_OPEN, num); gtk_grid_attach(GTK_GRID(grid), chooser, 1, 0, 1, 1); label = gtk_label_new("Baud"); gtk_widget_set_halign(label, GTK_ALIGN_END); g_snprintf(buffer, sizeof buffer, "RsDevice%dBaud", num); combo = vice_gtk3_resource_combo_int_new(buffer, baud_rate_list); gtk_grid_attach(GTK_GRID(grid), label, 2, 0, 1, 1); gtk_grid_attach(GTK_GRID(grid), combo, 3, 0, 1, 1); gtk_widget_show_all(grid); return grid; } /** \brief Create ACIA settings widget * * XXX: currently designed for PET, might need updating when used in other UIs * * \param[in] baud list of baud rates (list of `int`'s, terminated by -1) * * \return GtkGrid */ GtkWidget *acia_widget_create(int *baud) { GtkWidget *grid; GtkWidget *label; GtkWidget *device_widget; GtkWidget *serial1_widget; GtkWidget *serial2_widget; acia_baud_rates = baud; generate_baud_rate_list(); grid = gtk_grid_new(); gtk_grid_set_column_spacing(GTK_GRID(grid), 8); gtk_grid_set_row_spacing(GTK_GRID(grid), 8); label = label_helper("ACIA settings"); device_widget = create_acia_device_widget(); serial1_widget = create_acia_serial_device_widget(1); serial2_widget = create_acia_serial_device_widget(2); gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1); gtk_grid_attach(GTK_GRID(grid), device_widget, 0, 1, 1, 1); gtk_grid_attach(GTK_GRID(grid), serial1_widget, 0, 2, 1, 1); gtk_grid_attach(GTK_GRID(grid), serial2_widget, 0, 3, 1, 1); g_signal_connect_unlocked(grid, "destroy", G_CALLBACK(on_destroy), NULL); gtk_widget_show_all(grid); return grid; }