#include <stdio.h>
#include "common.h"
+#include "memory.h"
#include "cpu8051.h"
#include "pgmwin.h"
+#include "hexfile.h"
-static GtkWidget *pgmclist;
-static unsigned int DisasmAddresses[24];
+static GtkWidget *pgmlist;
-/* Disasm 24 lines from CPU */
-void
-pgmwin_Disasm(void)
+#define LIST_VIEW_NAME "Program"
+#define DATA_ROWS 100
+
+enum
+{
+ COL_BREAKPT = 0,
+ COL_ADDR,
+ COL_B0,
+ COL_B1,
+ COL_B2,
+ COL_INST,
+ COL_ARGS,
+ COL_COLOR,
+ N_COLUMNS,
+};
+
+static char *col_names[N_COLUMNS] = {
+ "BPT",
+ "Address",
+ "B0",
+ "B1",
+ "B2",
+ "Mnemonic",
+ "Arguments",
+ "COLOR", /* Not displayed, used to set foreground color of cell. */
+};
+
+/* Creating a model */
+static GtkListStore *
+pgmwin_init_store(void)
{
- char TextTmp[255];
+ GtkTreeIter iter;
int row;
- int InstSize;
- unsigned int Address;
+ int col;
+ GtkListStore *store;
+ GType col_types[N_COLUMNS];
- Address = cpu8051.pc;
+ /* 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);
- gtk_clist_freeze(GTK_CLIST(pgmclist));
- for (row = 0; row < 24; row++) {
- InstSize = cpu8051_Disasm(Address, TextTmp);
- if (IsBreakpoint(Address))
- TextTmp[0] = '*';
- gtk_clist_set_text(GTK_CLIST(pgmclist), row, 0, TextTmp);
- DisasmAddresses[row] = Address;
- Address += InstSize;
+ /* Add rows. */
+ for (row = 0; row < DATA_ROWS; row++) {
+ gtk_list_store_append(store, &iter);
+
+ /* Color first row in red (current instruction). */
+ if (row == 0)
+ gtk_list_store_set(store, &iter, COL_COLOR, "red", -1);
+ else
+ gtk_list_store_set(store, &iter, COL_COLOR, "black", -1);
+ }
+
+ return store;
+}
+
+static void
+pgmwin_init_columns(void)
+{
+ int k;
+ GtkCellRenderer *renderer;
+
+ /* Create renderer */
+ renderer = gtk_cell_renderer_text_new();
+
+ /* Add columns, except for last one (COL_COLOR). */
+ for (k = 0; k < COL_COLOR; k++) {
+ GtkTreeViewColumn *col;
+
+ /* Create tree view column */
+ col = gtk_tree_view_column_new();
+ gtk_tree_view_column_set_title(col, col_names[k]);
+ gtk_tree_view_column_set_sizing(col,
+ GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(pgmlist), col);
+
+ /* Pack cell renderer into column */
+ gtk_tree_view_column_pack_start(col, renderer, TRUE);
+
+ /* Establish connection between cell renderer and data store. */
+ gtk_tree_view_column_set_attributes(col, renderer, "text", k,
+ "foreground", COL_COLOR,
+ NULL);
}
- gtk_clist_select_row(GTK_CLIST(pgmclist), 0, 0);
- gtk_clist_thaw(GTK_CLIST(pgmclist));
}
/* Mouse button pressed in the window. */
static gint
-pgmwin_ButtonPressEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
+pgmwin_sel_changed_event(GtkWidget *widget, GdkEvent *event, gpointer data)
{
- gint row, column;
- char TextTmp[255];
-
- gtk_clist_get_selection_info(GTK_CLIST(pgmclist),
- (int) event->button.x,
- (int) event->button.y, &row, &column);
- if (row >= 24 || row < 0)
- return TRUE;
- if (column >= 1 || column < 0)
- return TRUE;
- sprintf(TextTmp, "pgmwin_ButtonPressEvent() at %d,%d\n", column, row);
- g_print(TextTmp);
- ToggleBreakpoint(DisasmAddresses[row]);
- pgmwin_Disasm();
+ GtkTreeSelection *selection;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ log_debug("pgmwin_sel_changed_event()");
+
+ /* This will only work in single or browse selection mode! */
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(pgmlist));
+
+ if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
+ char *str_addr;
+ int val;
+
+ gtk_tree_model_get(model, &iter, COL_ADDR, &str_addr, -1);
+
+ /* Convert hex address in ASCII to integer. */
+ val = asciihex2int(str_addr);
+
+ log_debug(" row address is: $%04X", val);
+
+ ToggleBreakpoint(val);
+ pgmwin_refresh();
+
+ g_free(str_addr);
+ } else {
+ log_debug(" no row selected");
+ }
return FALSE;
}
-
GtkWidget *
-pgmwin_init(int width, int height)
+pgmwin_init(void)
{
- int i;
- GtkWidget *fixed_frame;
+ GtkWidget *frame;
+ GtkWidget *scrollwin;
+ GtkListStore *store;
+ GtkTreeSelection *selection;
- 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);
+ frame = gtk_frame_new(LIST_VIEW_NAME);
- pgmclist = gtk_clist_new(1);
- gtk_clist_set_selection_mode(GTK_CLIST(pgmclist), GTK_SELECTION_SINGLE);
- gtk_widget_set_usize(GTK_WIDGET(pgmclist), width, height);
- gtk_clist_set_column_justification(GTK_CLIST(pgmclist), 0,
- GTK_JUSTIFY_LEFT);
- gtk_clist_set_column_width(GTK_CLIST(pgmclist), 0, width-10);
+ scrollwin = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_SHADOW_ETCHED_OUT);
- PangoFontDescription *pango_font;
- pango_font = pango_font_description_from_string(FIXED_FONT);
- gtk_widget_modify_font(pgmclist, pango_font);
+ /* Automatically add scrollbars when necessary. */
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
- char *pgmdummy[] = { 0 };
- for (i = 0; i < 24; i++)
- gtk_clist_append(GTK_CLIST(pgmclist), pgmdummy);
+ gtk_container_add(GTK_CONTAINER(frame), scrollwin);
- gtk_container_add(GTK_CONTAINER(fixed_frame), pgmclist);
+ /* Creating a model */
+ store = pgmwin_init_store();
- gtk_signal_connect(GTK_OBJECT(pgmclist), "button-press-event",
- GTK_SIGNAL_FUNC(pgmwin_ButtonPressEvent), NULL);
+ /* Creating the view component */
+ pgmlist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pgmlist), TRUE);
+ gtk_container_add(GTK_CONTAINER(scrollwin), pgmlist);
- return fixed_frame;
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(pgmlist));
+
+ /* Only one row can be selected at a time. */
+ gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
+
+ g_signal_connect(selection, "changed",
+ G_CALLBACK(pgmwin_sel_changed_event), NULL);
+
+ pgmwin_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;
+}
+
+/* Show disassembled program. */
+void
+pgmwin_refresh(void)
+{
+ int row;
+ GtkListStore *store;
+ unsigned int Address;
+
+ Address = cpu8051.pc;
+
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(pgmlist)));
+
+ for (row = 0; row < DATA_ROWS; row++) {
+ int valid;
+ GtkTreeIter iter;
+ char str[128];
+ int k;
+ int col_id;
+ int InstSize;
+ unsigned char OpCode;
+
+ 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;
+ }
+
+ if (Address > 0xFFFF) {
+ /*
+ * Not the most elegant solution, but it works to not
+ * display instructions past last address, 0xFFFF.
+ */
+ gtk_list_store_set(store, &iter,
+ COL_BREAKPT, NULL,
+ COL_ADDR, NULL,
+ COL_B0, NULL,
+ COL_B1, NULL,
+ COL_B2, NULL,
+ COL_INST, NULL,
+ COL_ARGS, NULL,
+ COL_COLOR, NULL,
+ -1);
+ } else {
+ /* Display breakpoints. */
+ if (IsBreakpoint(Address))
+ sprintf(str, "*");
+ else
+ str[0] = '\0';
+
+ gtk_list_store_set(store, &iter, COL_BREAKPT, str, -1);
+
+ /* Display base address. */
+ int2asciihex(Address, str, 4);
+
+ gtk_list_store_set(store, &iter, COL_ADDR, str, -1);
+
+ OpCode = memory_read8(PGM_MEM_ID, Address);
+ InstSize = cpu8051_get_instruction_size(OpCode);
+
+ /* Display instruction hex bytes. */
+ for (k = 0, col_id = COL_B0; k < 3; k++, col_id++) {
+ if (k < InstSize)
+ int2asciihex(memory_read8(PGM_MEM_ID,
+ Address + k),
+ str, 2);
+ else
+ str[0] = '\0';
+
+ gtk_list_store_set(store, &iter, col_id, str, -1);
+ }
+
+ /* Display instruction menmonic. */
+ cpu8051_disasm_mnemonic(OpCode, str);
+ gtk_list_store_set(store, &iter, COL_INST, str, -1);
+
+ /* Display instruction arguments (if applicable). */
+ str[0] = '\0';
+ cpu8051_disasm_args(Address, str);
+ gtk_list_store_set(store, &iter, COL_ARGS, str, -1);
+
+ Address += InstSize;
+ }
+ }
}
projects / emu8051.git / blobdiff