#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"
-static GtkWidget *memclist;
+extern struct app_config_t *cfg;
+extern struct options_t options;
-GtkWidget *
-memwin_init(void)
+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;
- PangoFontDescription *pango_font;
- char *memdummy[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ 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_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- memclist = gtk_clist_new(18);
- gtk_clist_set_selection_mode(GTK_CLIST(memclist), GTK_SELECTION_SINGLE);
+ gtk_container_add(GTK_CONTAINER(frame), scrollwin);
- for (i = 0; i < 18; i++) {
- gtk_clist_set_column_justification(
- GTK_CLIST(memclist), i, GTK_JUSTIFY_LEFT);
- }
+ 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);
- pango_font = pango_font_description_from_string(FIXED_FONT);
- gtk_widget_modify_font(memclist, pango_font);
+ 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);
+ }
- for (i = 0; i < 16; i++)
- gtk_clist_append(GTK_CLIST(memclist), memdummy);
+ memwin_init_columns(memlist, memory_id);
- gtk_container_add(GTK_CONTAINER(scrollwin), memclist);
+ /*
+ * 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 scrollwin;
+ return frame;
}
-/* Dump 16 rows of 16 bytes from Address in Memory (direct addressing) */
+/* Dump internal or external memory. */
void
-memwin_DumpD(char *MemAddress)
+memwin_refresh(int memory_id)
{
- char TextTmp[1024];
- int row, column, TextLength;
+ int row;
unsigned int Address;
+ GtkListStore *store;
+ GtkWidget *memlist;
+ int data_rows;
- if (strlen(MemAddress) != 0) {
- if (STREQ(MemAddress, "PC"))
- Address = cpu8051.pc;
- else
- Address = Ascii2Hex(MemAddress, strlen(MemAddress));
+ 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 {
- Address = 0;
+ log_fail("Invalid memory type");
+ exit(1);
}
- gtk_clist_freeze(GTK_CLIST(memclist));
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(memlist)));
- for (row = 0; row < 16; row++) {
- sprintf(TextTmp, "%.4X", Address);
- gtk_clist_set_text(GTK_CLIST(memclist), row, 0, TextTmp);
+ 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;
- 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 (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);
}
- 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], ".");
+ if (!valid) {
+ printf("Invalid iter...\n");
+ return;
}
- gtk_clist_set_text(GTK_CLIST(memclist), row, 17, TextTmp);
- Address += 16;
- }
+ /* Display base address. */
+ int2asciihex(Address, str, 4);
- gtk_clist_select_row(GTK_CLIST(memclist), 0, 0);
- gtk_clist_thaw(GTK_CLIST(memclist));
+ 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