#endif
#include <stdio.h>
+#include <ctype.h> /* For isprint */
#include "common.h"
#include "memory.h"
#include "cpu8051.h"
#include "memwin.h"
-static GtkWidget *memclist;
+static GtkWidget *memlist;
-GtkWidget *
-memwin_init(int width, int height)
+#define DATA_COLS 16 /* Must be a power of 2 */
+#define DATA_ROWS (INT_MEM_SIZE / DATA_COLS)
+
+enum
+{
+ COL_ADDRESS = 0,
+ COL_ASCII = DATA_COLS + 1,
+ N_COLUMNS,
+};
+
+/* Creating a model */
+static GtkListStore *
+memwin_init_store(void)
+{
+ GtkTreeIter iter;
+ int rows;
+ int col;
+ GtkListStore *store;
+ GType col_types[N_COLUMNS];
+
+ for (col = 0; col < N_COLUMNS; col++) {
+ col_types[col] = G_TYPE_STRING;
+ }
+
+ store = gtk_list_store_newv(N_COLUMNS, col_types);
+
+ /* Initialize with rows of dummy data... */
+ for (rows = 0; rows < DATA_ROWS; rows++) {
+ /* Add new row. */
+ gtk_list_store_append(store, &iter);
+ }
+
+ return store;
+}
+
+static void
+memwin_init_columns(void)
{
int i;
- GtkWidget *fixed_frame;
- PangoFontDescription *pango_font;
- char *memdummy[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-
- fixed_frame = gtk_frame_new(0);
- gtk_frame_set_shadow_type(GTK_FRAME(fixed_frame),
- GTK_SHADOW_ETCHED_OUT);
- gtk_widget_set_usize(GTK_WIDGET(fixed_frame), width, height);
-
- memclist = gtk_clist_new(18);
- gtk_clist_set_selection_mode(GTK_CLIST(memclist), GTK_SELECTION_SINGLE);
- gtk_widget_set_usize(GTK_WIDGET(memclist), 620, 250);
-
- for (i = 0; i < 18; i++) {
- gtk_clist_set_column_justification(
- GTK_CLIST(memclist), i, GTK_JUSTIFY_LEFT);
+ 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(memlist), column);
+
+ for (i = 1; i < (DATA_COLS + 1); i++) {
+ column = gtk_tree_view_column_new_with_attributes(
+ "Val", renderer, "text", i, NULL);
+ gtk_tree_view_column_set_sizing(column,
+ GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(memlist), column);
}
- gtk_clist_set_column_width(GTK_CLIST(memclist), 0, 5*8);
+ /* Add ASCII column */
+ 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(memlist), column);
+}
- for (i = 1; i < 17; i++)
- gtk_clist_set_column_width(GTK_CLIST(memclist), i, 2 * 8);
+GtkWidget *
+memwin_init(void)
+{
+ GtkWidget *frame;
+ GtkWidget *scrollwin;
+ GtkListStore *store;
- gtk_clist_set_column_width(GTK_CLIST(memclist), 17, 16 * 8);
+ frame = gtk_frame_new("Internal memory");
+ scrollwin = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_SHADOW_ETCHED_OUT);
- pango_font = pango_font_description_from_string(FIXED_FONT);
- gtk_widget_modify_font(memclist, pango_font);
+ /* Automatically add scrollbars when necessary. */
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
- for (i = 0; i < 16; i++)
- gtk_clist_append(GTK_CLIST(memclist), memdummy);
+ gtk_container_add(GTK_CONTAINER(frame), scrollwin);
- gtk_container_add(GTK_CONTAINER(fixed_frame), memclist);
+ /* Creating a model */
+ store = memwin_init_store();
- return fixed_frame;
+ /* 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);
+
+ memwin_init_columns();
+
+ /*
+ * 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 16 rows of 16 bytes from Address in Memory (direct addressing) */
+/* Dump up to 256 bytes from Address in Memory (direct addressing) */
void
memwin_DumpD(char *MemAddress)
{
- char TextTmp[1024];
- int row, column, TextLength;
+ int row;
unsigned int Address;
+ GtkListStore *store;
+
+#ifdef EMU8051_DEBUG
+ printf("memwin_DumpD, address = %s\n", MemAddress);
+#endif
if (strlen(MemAddress) != 0) {
if (STREQ(MemAddress, "PC"))
Address = 0;
}
- gtk_clist_freeze(GTK_CLIST(memclist));
-
- for (row = 0; row < 16; row++) {
- sprintf(TextTmp, "%.4X", Address);
- gtk_clist_set_text(GTK_CLIST(memclist), row, 0, TextTmp);
+ 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 + 2]; /* Maximum str len is for address column (4 digits) */
+ char ascii_str[DATA_COLS];
+ 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);
+ }
- for (column = 0; column < 16; column++) {
- sprintf(TextTmp, "%.2X",
- (int) cpu8051_ReadD(Address + column));
- gtk_clist_set_text(GTK_CLIST(memclist), row,
- column + 1, TextTmp);
+ if (!valid) {
+ printf("Invalid iter...\n");
+ return;
}
- TextLength = 0;
- for (column = 0; column < 16; column++) {
- if (((int) cpu8051_ReadD(Address + column) >= 32) &&
- ((int) cpu8051_ReadD(Address + column) <= 126))
- TextLength += sprintf(
- &TextTmp[TextLength],
- "%c", cpu8051_ReadD(Address + column));
- else
- TextLength +=
- sprintf(&TextTmp[TextLength], ".");
+ /* Display base address. */
+ sprintf(str, "%.4X", Address);
+ gtk_list_store_set(store, &iter, COL_ADDRESS, str, -1);
+
+ for (col = 0; col < DATA_COLS; col++) {
+ u_int8_t data;
+
+ data = cpu8051_ReadD(Address + col);
+
+ /* Display hex data */
+ sprintf(str, "%.2X", (u_int8_t) data);
+ 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);
}
- gtk_clist_set_text(GTK_CLIST(memclist), row, 17, TextTmp);
- Address += 16;
- }
+ /* Display ASCII characters. */
+ gtk_list_store_set(store, &iter, COL_ASCII, ascii_str, -1);
- gtk_clist_select_row(GTK_CLIST(memclist), 0, 0);
- gtk_clist_thaw(GTK_CLIST(memclist));
+ Address += DATA_COLS;
+ }
}