-/*
- * emugtk.c
- *
- * Copyright (C) 1999 Jonathan St-André
- * Copyright (C) 1999 Hugo Villeneuve <hugo@hugovil.com>
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <stdio.h>
-#include "config.h"
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <gtk/gtk.h>
-
-#include "common.h"
-#include "cpu8051.h"
-#include "memory.h"
-#include "options.h"
-#include "hexfile.h"
-
-#include "emugtk.h"
-#include "reset.xpm"
-#include "run.xpm"
-#include "stop.xpm"
-#include "step.xpm"
-#include "filemenu.h"
-#include "viewmenu.h"
-#include "helpmenu.h"
-#include "messagebox.h"
-#include "regwin.h"
-#include "pgmwin.h"
-#include "memwin.h"
-#include "pswwin.h"
-#include "timerwin.h"
-#include "app-config.h"
-
-#define BUTTONS_BORDER 2
-
-static int running;
-static int running_function_tag;
-
-static int emugtk_window_init_complete;
-static GtkWidget *vpaned1;
-static GtkWidget *scrollwin_int;
-static GtkWidget *scrollwin_ext;
-
-GtkWidget *mainwin;
-
-extern struct app_config_t *cfg;
-extern struct options_t options;
-
-void
-emugtk_UpdateDisplay(void)
-{
- log_debug("UpdateDisplay()");
- regwin_refresh();
- pgmwin_refresh();
- pswwin_refresh();
- timerwin_update();
-
- if (cfg->view_int_memory && scrollwin_int)
- memwin_refresh(INT_MEM_ID);
-
- if (cfg->view_ext_memory && scrollwin_ext)
- memwin_refresh(EXT_MEM_ID);
-}
-
-/* Step out of running state */
-static void
-emugtk_stop_running()
-{
- if (running) {
- log_info("StopRunning()");
- g_source_remove(running_function_tag);
- running = 0;
- emugtk_UpdateDisplay();
- }
-}
-
-/* Running function called when idle from gtk_main */
-static gboolean
-emugtk_running(gpointer data)
-{
- int breakpoint_hit;
-
- (void) data; /* Remove compiler warning about unused variable. */
-
- breakpoint_hit = cpu8051_run(1, NULL);
-
- if (breakpoint_hit)
- emugtk_stop_running();
-
- return TRUE;
-}
-
-/* Get in the running state */
-static void
-emugtk_start_running(void)
-{
- if (!running) {
- log_info("StartRunning()");
- running_function_tag = g_idle_add(emugtk_running, 0);
- running = 1;
- }
-}
-
-/* Taken from the Gxine source code. */
-static GtkWidget *
-button_add_pix(GtkWidget *box, char **xpm)
-{
- GtkWidget *button, *icon;
-
- button = gtk_button_new();
- gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NORMAL);
-
- icon = gtk_image_new_from_pixbuf(
- gdk_pixbuf_new_from_xpm_data((const char **) xpm));
- gtk_container_add(GTK_CONTAINER(button), icon);
-
- gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, BUTTONS_BORDER);
-
- return button;
-}
-
-/* CPU reset and Gtk UI update */
-static void
-emugtk_Reset(void)
-{
- cpu8051_Reset();
- emugtk_UpdateDisplay();
-}
-
-/* Signal ResetEvent (ResetButton) */
-static void
-emugtk_ResetEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- /* Remove compiler warning about unused variables. */
- (void) widget;
- (void) event;
- (void) data;
-
- log_info("ResetEvent()");
- emugtk_stop_running();
- emugtk_Reset();
-}
-
-/* CPU Step and Gtk UI update */
-static void
-emugtk_Step(void)
-{
- cpu8051_Exec();
- emugtk_UpdateDisplay();
-}
-
-/* Signal RunEvent (RunButton) */
-static void
-emugtk_RunEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- /* Remove compiler warning about unused variables. */
- (void) widget;
- (void) event;
- (void) data;
-
- log_info("RunEvent()");
-
- if (running)
- emugtk_stop_running();
- else
- emugtk_start_running();
-}
-
-/* Signal StopEvent (StopButton) */
-static void
-emugtk_StopEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- /* Remove compiler warning about unused variables. */
- (void) widget;
- (void) event;
- (void) data;
-
- log_info("StopEvent()");
- emugtk_stop_running();
-}
-
-/* Signal StepEvent (StepButton) */
-static void
-emugtk_StepEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- /* Remove compiler warning about unused variables. */
- (void) widget;
- (void) event;
- (void) data;
-
- log_info("StepEvent()");
- emugtk_stop_running();
- emugtk_Step();
-}
-
-/* Creates the Reset, Run, Stop and Step buttons. */
-static GtkWidget *
-AddButtons(void)
-{
- GtkWidget *button_hbox;
- GtkWidget *button;
-
- /* The buttons of the hbox are NOT given equal space in the box. */
- button_hbox = gtk_hbox_new(FALSE, 0);
-
- /* Creating the RESET button. */
- button = button_add_pix(button_hbox, reset_xpm);
- g_signal_connect(button, "clicked",
- G_CALLBACK(emugtk_ResetEvent),
- NULL);
-
- /* Creating the RUN button. */
- button = button_add_pix(button_hbox, run_xpm);
- g_signal_connect(button, "clicked",
- G_CALLBACK(emugtk_RunEvent),
- NULL);
-
- /* Creating STOP button. */
- button = button_add_pix(button_hbox, stop_xpm);
- g_signal_connect(GTK_OBJECT(button), "clicked",
- G_CALLBACK(emugtk_StopEvent),
- NULL);
-
- /* Creating STEP button. */
- button = button_add_pix(button_hbox, step_xpm);
- g_signal_connect(GTK_OBJECT(button), "clicked",
- G_CALLBACK(emugtk_StepEvent),
- NULL);
-
- return button_hbox;
-}
-
-static GtkWidget *
-AddMenu(void)
-{
- GtkWidget *menu_bar;
-
- /* Creating menu item. */
- menu_bar = gtk_menu_bar_new();
-
- /* Adding the 'File' submenu */
- FileAddMenu(menu_bar);
-
- /* Adding the 'View' submenu */
- ViewAddMenu(menu_bar);
-
- /* Adding the 'Help' submenu */
- HelpAddMenu(menu_bar);
-
- return menu_bar;
-}
-
-static int
-mainwin_configure_event(GtkWindow *window, GdkEvent *event, gpointer data)
-{
- /* Remove compiler warning about unused variables. */
- (void) window;
- (void) data;
-
- cfg->win_width = event->configure.width;
- cfg->win_height = event->configure.height;
-
- /*
- * Important:
- * Returning false allows event to propagate to children. If not, they
- * will not be resized when we resize the main window.
- */
- return FALSE;
-}
-
-static void
-hpaned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
-{
- GtkWidget *paned = data;
-
- /* Remove compiler warning about unused variables. */
- (void) window;
- (void) event;
-
- cfg->hpane_pos = gtk_paned_get_position(GTK_PANED(paned));
-}
-
-static void
-vpaned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
-{
- GtkWidget *paned = data;
-
- /* Remove compiler warning about unused variables. */
- (void) window;
- (void) event;
-
- cfg->vpane_pos = gtk_paned_get_position(GTK_PANED(paned));
-}
-
-static void
-main_paned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
-{
- GtkWidget *paned = data;
-
- /* Remove compiler warning about unused variables. */
- (void) window;
- (void) event;
-
- cfg->main_pane_pos = gtk_paned_get_position(GTK_PANED(paned));
-}
-
-void
-emugtk_quit_gui(void)
-{
- gtk_main_quit();
-}
-
-static void
-emugtk_show_memory_paned(void)
-{
- gtk_widget_show_all(mainwin);
- emugtk_UpdateDisplay();
-}
-
-void
-emugtk_create_int_memory_paned(void)
-{
- scrollwin_int = memwin_init("Internal memory (IRAM)",
- INT_MEM_ID);
- gtk_paned_pack1(GTK_PANED(vpaned1), scrollwin_int,
- FALSE, FALSE);
- if (emugtk_window_init_complete == true)
- emugtk_show_memory_paned();
-}
-
-void
-emugtk_destroy_int_memory_paned(void)
-{
- if (scrollwin_int == NULL)
- return;
-
- gtk_widget_destroy(scrollwin_int);
- scrollwin_int = NULL;
-}
-
-void
-emugtk_create_ext_memory_paned(void)
-{
- scrollwin_ext = memwin_init("External memory (XRAM)",
- EXT_MEM_ID);
-
- gtk_paned_pack2(GTK_PANED(vpaned1), scrollwin_ext,
- TRUE, FALSE);
-
- if (emugtk_window_init_complete == true)
- emugtk_show_memory_paned();
-}
-
-void
-emugtk_destroy_ext_memory_paned(void)
-{
- if (scrollwin_ext == NULL)
- return;
-
- gtk_widget_destroy(scrollwin_ext);
- scrollwin_ext = NULL;
-}
-
-void
-emugtk_recreate_memory_paned(void)
-{
- if (cfg->view_int_memory) {
- emugtk_destroy_int_memory_paned();
- emugtk_create_int_memory_paned();
- }
-
- if (cfg->view_ext_memory) {
- emugtk_destroy_ext_memory_paned();
- emugtk_create_ext_memory_paned();
- }
-
- if (emugtk_window_init_complete == true)
- emugtk_show_memory_paned();
-}
-
-static GtkWidget *
-emugtk_create_memory_paned(void)
-{
- /* Create vpaned (memory windows) only if necessary. */
- if (cfg->view_int_memory || cfg->view_ext_memory) {
- vpaned1 = gtk_vpaned_new();
-
- gtk_paned_set_position(GTK_PANED(vpaned1), cfg->vpane_pos);
- g_signal_connect(G_OBJECT(vpaned1), "notify::position",
- G_CALLBACK(vpaned_notify_event), vpaned1);
-
- emugtk_recreate_memory_paned();
-
- return vpaned1;
- } else
- return NULL;
-}
-
-/*
- * mainwin
- * +---------------------------------------------------------------------+
- * | |
- * | vbox |
- * | +---------------------------------------------------------------+ |
- * | | | |
- * | | menu_bar | |
- * | | +----------------------+ | |
- * | | | File View Help | | |
- * | | +----------------------+ | |
- * | | | |
- * | |---------------------------------------------------------------| |
- * | | | |
- * | | buttons_bar | |
- * | | +-----------------------+ | |
- * | | | RST RUN STOP STEP | | |
- * | | +-----------------------+ | |
- * | | | |
- * | |---------------------------------------------------------------| |
- * | | | |
- * | | main_paned | |
- * | | +---------------------------------------------------------+ | |
- * | | | | | |
- * | | | hpaned | | |
- * | | | +---------------------------------------------------+ | | |
- * | | | | | | | | |
- * | | | | scrollwin | scrollwin | | | |
- * | | | | +------------------+ * +--------------------+ | | | |
- * | | | | | REGISTERS window | * | Disassembly window | | | | |
- * | | | | +------------------+ | +--------------------+ | | | |
- * | | | | | | | | |
- * | | | +---------------------------------------------------+ | | |
- * | | | | | |
- * | | |--------------------------***----------------------------- | |
- * | | | | | |
- * | | | vpaned | | |
- * | | | +---------------------------------------------------+ | | |
- * | | | | | | | |
- * | | | | scrollwin | | | |
- * | | | | +---------------------------------------------+ | | | |
- * | | | | | Internal memory window | | | | |
- * | | | | +---------------------------------------------+ | | | |
- * | | | | | | | |
- * | | | +-----------------------***-------------------------| | | |
- * | | | | | | | |
- * | | | | scrollwin | | | |
- * | | | | +---------------------------------------------+ | | | |
- * | | | | | External memory window | | | | |
- * | | | | +---------------------------------------------+ | | | |
- * | | | | | | | |
- * | | | +---------------------------------------------------+ | | |
- * | | | | | |
- * | | +---------------------------------------------------------+ | |
- * | | | |
- * | | | |
- * | +---------------------------------------------------------------+ |
- * | |
- * | |
- * +---------------------------------------------------------------------+
- */
-static void
-emugtk_window_init(void)
-{
- GtkWidget *vbox;
- GtkWidget *menu_bar;
- GtkWidget *buttons_bar;
- GtkWidget *scrollwin;
- GtkWidget *hpaned;
- GtkWidget *vpaned;
- GtkWidget *main_paned;
-
- emugtk_window_init_complete = false;
-
- mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_title(GTK_WINDOW(mainwin), PACKAGE);
- gtk_window_set_default_size(GTK_WINDOW(mainwin),
- cfg->win_width, cfg->win_height);
- gtk_container_set_border_width(GTK_CONTAINER(mainwin), 0);
-
- /* Window DESTROY event. */
- g_signal_connect(mainwin, "destroy",
- G_CALLBACK(gtk_main_quit), NULL);
-
- g_signal_connect(G_OBJECT(mainwin), "configure-event",
- G_CALLBACK(mainwin_configure_event), NULL);
-
- /* Creating the menu bar. */
- menu_bar = AddMenu();
-
- /* Creating the buttons bar. */
- buttons_bar = AddButtons();
-
- scrollwin = pswwin_init();
- gtk_box_pack_start(GTK_BOX(buttons_bar), scrollwin, FALSE, FALSE, 100);
-
- scrollwin = timerwin_init();
- gtk_box_pack_start(GTK_BOX(buttons_bar), scrollwin, FALSE, FALSE, 100);
-
- /* hpaned will contain registers and disassembly windows. */
- hpaned = gtk_hpaned_new();
- gtk_paned_set_position(GTK_PANED(hpaned), cfg->hpane_pos);
- g_signal_connect(G_OBJECT(hpaned), "notify::position",
- G_CALLBACK(hpaned_notify_event), hpaned);
-
- /* 8051 registers frame. */
- scrollwin = regwin_init();
- gtk_paned_pack1(GTK_PANED(hpaned), scrollwin, FALSE, FALSE);
-
- /* Program disassembly frame. */
- scrollwin = pgmwin_init();
- gtk_paned_pack2(GTK_PANED(hpaned), scrollwin, TRUE, FALSE);
-
- /*
- * main_paned will contain two groups:
- * group1: registers and disassembly windows.
- * group2: memory windows
- */
- if (cfg->layout == UI_LAYOUT1)
- main_paned = gtk_vpaned_new();
- else
- main_paned = gtk_hpaned_new();
-
- gtk_paned_set_position(GTK_PANED(main_paned), cfg->main_pane_pos);
- g_signal_connect(G_OBJECT(main_paned), "notify::position",
- G_CALLBACK(main_paned_notify_event), main_paned);
- gtk_paned_pack1(GTK_PANED(main_paned), hpaned, FALSE, FALSE);
-
- vpaned = emugtk_create_memory_paned();
- if (vpaned != NULL)
- gtk_paned_pack2(GTK_PANED(main_paned), vpaned,
- TRUE, FALSE);
-
- /*
- * vbox contains the menu bar and body_vbox (for all remaining
- * items).
- */
- vbox = gtk_vbox_new(FALSE, 1);
- gtk_box_pack_start(GTK_BOX(vbox), menu_bar, FALSE, FALSE, 1);
- gtk_box_pack_start(GTK_BOX(vbox), buttons_bar, FALSE, FALSE, 1);
- gtk_box_pack_start(GTK_BOX(vbox), main_paned, true, true, 1);
-
- /* Adding the vbox to the main window. */
- gtk_container_add(GTK_CONTAINER(mainwin), vbox);
-
- g_signal_connect(mainwin, "destroy", G_CALLBACK(emugtk_quit_gui), NULL);
-
- gtk_widget_show_all(mainwin);
-
- emugtk_window_init_complete = true;
-}
-
-void
-AddMenuSeparator(GtkWidget *menu)
-{
- GtkWidget *item;
-
- item = gtk_menu_item_new();
- gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
-}
-
-void
-emugtk_new_file(char *file)
-{
- int rc;
-
- emugtk_stop_running();
-
- rc = LoadHexFile(file);
- if (rc == false) {
- message_show_error("Error parsing hex file");
- } else {
- if (cfg->clear_ram_on_file_load)
- emugtk_Reset();
-
- emugtk_UpdateDisplay();
- }
-}
-
-int
-main(int argc, char **argv)
-{
- int rc_load_hexfile = true;
-
- parse_command_line_options(argc, argv);
- app_config_load();
-
- cpu8051_init();
-
- running = 0;
-
- gtk_init(&argc, &argv);
-
- if (options.filename != NULL)
- rc_load_hexfile = LoadHexFile(options.filename);
-
- cpu8051_Reset();
-
- log_info("Init GUI");
- emugtk_window_init();
- emugtk_UpdateDisplay();
-
- if (rc_load_hexfile == false)
- message_show_error("Error parsing hex file");
-
- gtk_main();
-
- log_info("Terminate");
-
- app_config_save();
-
- return EXIT_SUCCESS;
-}
projects / emu8051.git / commitdiff