--- /dev/null
+/*
+ * memwin.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.
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <ctype.h> /* For isprint */
+
+#include "common.h"
+#include "memory.h"
+#include "hexfile.h"
+#include "cpu8051.h"
+#include "regwin.h"
+#include "memwin.h"
+#include "emugtk.h"
+#include "options.h"
+#include "app-config.h"
+
+extern struct app_config_t *cfg;
+extern struct options_t options;
+
+static int COL_ASCII;
+static int N_COLUMNS;
+
+enum
+{
+ COL_ADDRESS = 0,
+ COL_DATA0,
+};
+
+static GtkWidget *memlist_internal;
+static GtkWidget *memlist_external;
+
+/* Creating a model */
+static GtkListStore *
+memwin_init_store(int data_rows)
+{
+ GtkTreeIter iter;
+ int row;
+ int col;
+ GtkListStore *store;
+ GType col_types[N_COLUMNS];
+
+ /* No need for static array, all our columns are of the same type. */
+ for (col = 0; col < N_COLUMNS; col++)
+ col_types[col] = G_TYPE_STRING;
+
+ store = gtk_list_store_newv(N_COLUMNS, col_types);
+
+ /* Add rows. */
+ for (row = 0; row < data_rows; row++)
+ gtk_list_store_append(store, &iter);
+
+ return store;
+}
+
+static void
+memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string,
+ gchar *new_str, gpointer model)
+{
+ guint column;
+ guint memory_id;
+ gpointer columnptr;
+ gpointer memory_id_ptr;
+ GtkTreeIter iter;
+ int address;
+ u_int8_t old;
+ int new;
+ char *str;
+
+ if (!model) {
+ g_error("Unable to get model from cell renderer");
+ }
+
+ /* Column number is passed as renderer object data */
+ columnptr = g_object_get_data(G_OBJECT(cell), "column");
+ column = GPOINTER_TO_UINT(columnptr);
+
+ /* Memory ID is passed as renderer object data */
+ memory_id_ptr = g_object_get_data(G_OBJECT(cell), "memory_id");
+ memory_id = GPOINTER_TO_UINT(memory_id_ptr);
+
+ /* Get the iterator */
+ gtk_tree_model_get_iter_from_string(model, &iter, path_string);
+
+ /* Get base address. */
+ gtk_tree_model_get(model, &iter, COL_ADDRESS, &str, -1);
+ address = asciihex2int(str);
+
+ /* Convert column number (1, 2, 3...) to index (0, 1, 2...) */
+ address += (column - COL_DATA0);
+ old = memory_read8(memory_id, address);
+
+ log_info("Address: $%02X", address);
+ log_info(" old value: $%02X", old);
+
+ /* Convert new value (asciihex) to integer. */
+ new = asciihex2int(new_str);
+ if ((new < 0) || (new > 255)) {
+ log_info(" new value: out of range");
+ new = old; /* Put back old value... */
+ } else {
+ log_info(" new value: $%02X", new);
+ }
+
+ /* Store new value in emulator memory. */
+ memory_write8(memory_id, address, new);
+
+ /* Convert to text. */
+ int2asciihex(new, str, 2);
+
+ /* Store new value in gtk model. */
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, column, str, -1);
+
+ /*
+ * Make sure to update all registers and memory.
+ * For example, BANKed registers depends on internal memory.
+ */
+ emugtk_UpdateDisplay();
+};
+
+static void
+memwin_init_columns(GtkWidget *listview, int memory_id)
+{
+ int i;
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+
+ /* Columns and cell renderers */
+ renderer = gtk_cell_renderer_text_new();
+
+ /* Add address column */
+ column = gtk_tree_view_column_new_with_attributes(
+ "Address", renderer, "text", COL_ADDRESS, NULL);
+ gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
+
+ for (i = COL_DATA0; i < (COL_DATA0 + cfg->bits_per_row); i++) {
+ char col_name[8];
+
+ /* Create new renderer for each editable cell. */
+ renderer = gtk_cell_renderer_text_new();
+
+ /* Allow edition, align to left side. */
+ g_object_set(renderer, "editable", TRUE, "xalign", 0, NULL);
+
+ g_signal_connect(renderer, "edited",
+ G_CALLBACK(memwin_cell_edited),
+ gtk_tree_view_get_model(
+ GTK_TREE_VIEW(listview)));
+
+ /* Add column index and memory_id, used when editing the cell. */
+ g_object_set_data(G_OBJECT(renderer), "column",
+ GUINT_TO_POINTER(i));
+ g_object_set_data(G_OBJECT(renderer), "memory_id",
+ GUINT_TO_POINTER(memory_id));
+
+ /* Use two digits only if DATA_ROWS > 10 */
+ if (cfg->bits_per_row < 10)
+ sprintf(col_name, "B%1d", i - COL_DATA0);
+ else
+ sprintf(col_name, "B%02d", i - COL_DATA0);
+
+ column = gtk_tree_view_column_new_with_attributes(
+ col_name, renderer, "text", i, NULL);
+ gtk_tree_view_column_set_sizing(column,
+ GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
+ }
+
+ /* Add ASCII column, using fixed-font. */
+ renderer = gtk_cell_renderer_text_new();
+ g_object_set(renderer, "family", "Monospace", NULL);
+ column = gtk_tree_view_column_new_with_attributes(
+ "ASCII", renderer, "text", COL_ASCII, NULL);
+ gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
+}
+
+static int
+compute_data_rows(int memory_id)
+{
+ int data_rows;
+
+ if (memory_id == INT_MEM_ID) {
+ data_rows = options.iram_size / cfg->bits_per_row;
+ } else if (memory_id == EXT_MEM_ID) {
+ data_rows = options.xram_size / cfg->bits_per_row;
+ } else {
+ log_fail("Invalid memory type");
+ exit(1);
+ }
+
+ return data_rows;
+}
+
+GtkWidget *
+memwin_init(char *title, int memory_id)
+{
+ GtkWidget *frame;
+ GtkWidget *scrollwin;
+ GtkListStore *store;
+ GtkWidget *memlist;
+ int data_rows;
+
+ COL_ASCII = cfg->bits_per_row + 1;
+ N_COLUMNS = COL_ASCII + 1;
+
+ frame = gtk_frame_new(title);
+
+ scrollwin = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_SHADOW_ETCHED_OUT);
+
+ /* Automatically add scrollbars when necessary. */
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ gtk_container_add(GTK_CONTAINER(frame), scrollwin);
+
+ data_rows = compute_data_rows(memory_id);
+
+ /* Creating a model */
+ store = memwin_init_store(data_rows);
+
+ /* Creating the view component */
+ memlist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(memlist), TRUE);
+ gtk_container_add(GTK_CONTAINER(scrollwin), memlist);
+
+ if (memory_id == INT_MEM_ID) {
+ memlist_internal = memlist;
+ } else if (memory_id == EXT_MEM_ID) {
+ memlist_external = memlist;
+ } else {
+ log_fail("Invalid memory type");
+ exit(1);
+ }
+
+ memwin_init_columns(memlist, memory_id);
+
+ /*
+ * The tree view has acquired its own reference to the model, so we can
+ * drop ours. That way the model will be freed automatically when the
+ * tree view is destroyed.
+ */
+ g_object_unref(store);
+
+ return frame;
+}
+
+/* Dump internal or external memory. */
+void
+memwin_refresh(int memory_id)
+{
+ int row;
+ unsigned int Address;
+ GtkListStore *store;
+ GtkWidget *memlist;
+ int data_rows;
+
+ Address = 0;
+
+ data_rows = compute_data_rows(memory_id);
+
+ if (memory_id == INT_MEM_ID) {
+ memlist = memlist_internal;
+ } else if (memory_id == EXT_MEM_ID) {
+ memlist = memlist_external;
+ } else {
+ log_fail("Invalid memory type");
+ exit(1);
+ }
+
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(memlist)));
+
+ for (row = 0; row < data_rows; row++) {
+ int valid;
+ GtkTreeIter iter;
+ char str[4+1]; /* Maximum str len is for address column (4 digits) */
+ char ascii_str[16+1]; /* Maximum 16 data columns. */
+ int col;
+
+ if (row == 0) {
+ /* Get first row in list store */
+ valid = gtk_tree_model_get_iter_first(
+ GTK_TREE_MODEL(store), &iter);
+ } else {
+ /* Get next row in list store */
+ valid = gtk_tree_model_iter_next(
+ GTK_TREE_MODEL(store), &iter);
+ }
+
+ if (!valid) {
+ printf("Invalid iter...\n");
+ return;
+ }
+
+ /* Display base address. */
+ int2asciihex(Address, str, 4);
+
+ gtk_list_store_set(store, &iter, COL_ADDRESS, str, -1);
+
+ for (col = 0; col < cfg->bits_per_row; col++) {
+ u_int8_t data;
+
+ data = memory_read8(memory_id, Address + col);
+
+ /* Display hex data */
+ int2asciihex(data, str, 2);
+
+ gtk_list_store_set(store, &iter, col + 1, str, -1);
+
+ /* Append to ASCII string (if applicable). */
+ if (!isprint(data))
+ data = '.';
+ sprintf(&ascii_str[col], "%c", data);
+ }
+
+ /* Display ASCII characters. */
+ gtk_list_store_set(store, &iter, COL_ASCII, ascii_str, -1);
+
+ Address += cfg->bits_per_row;
+ }
+}
projects / emu8051.git / blobdiff