Add option no-define to AM_INIT_AUTOMAKE
[emu8051.git] / src / gtk / memwin.c
index 56d728b..96be0b5 100644 (file)
@@ -4,19 +4,7 @@
  * Copyright (C) 1999 Jonathan St-AndrĂ©
  * 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.
+ * This file is released under the GPLv2
  */
 
 #if HAVE_CONFIG_H
@@ -24,6 +12,7 @@
 #endif
 
 #include <stdio.h>
+#include <stdint.h>
 #include <stdbool.h>
 #include <ctype.h> /* For isprint */
 #include <zlib.h> /* For crc32 routine */
@@ -34,8 +23,9 @@
 #include "cpu8051.h"
 #include "regwin.h"
 #include "memwin.h"
-#include "emugtk.h"
+#include "main.h"
 #include "options.h"
+#include "log.h"
 #include "app-config.h"
 
 extern struct app_config_t *cfg;
@@ -44,8 +34,7 @@ extern struct options_t options;
 static int COL_ASCII;
 static int N_COLUMNS;
 
-enum
-{
+enum {
        COL_ADDRESS = 0,
        COL_DATA0,
 };
@@ -54,7 +43,7 @@ enum
 struct memwin_infos_t {
        GtkWidget *memlist;
        int data_rows;
-       u_int32_t *crc;
+       uint32_t *crc;
        int crc_init;
 };
 
@@ -90,68 +79,72 @@ memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string,
                   gchar *new_str, gpointer model)
 {
        guint column;
-       guint memory_id;
+       enum mem_id_t memory_id;
        gpointer columnptr;
        gpointer memory_id_ptr;
        GtkTreeIter iter;
        int address;
-       u_int8_t old;
+       uint8_t old;
        int new;
        char *str;
 
-       if (!model) {
-               g_error("Unable to get model from cell renderer");
-       }
+       if (!model)
+               log_err("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);
+       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);
+       gtk_tree_model_get_iter_from_string(model, &iter, path_string);
 
        /* Get base address. */
        gtk_tree_model_get(model, &iter, COL_ADDRESS, &str, -1);
+
+       /* No need to check error, has already been validated. */
        address = asciihex2int(str);
 
        /* Convert column number (1, 2, 3...) to index (0, 1, 2...) */
        address += (column - COL_DATA0);
-       old = memory_read8(memory_id, address);
+       old = mem_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... */
+       if (asciihex2int_get_error()) {
+               log_warn("  new value: invalid");
+               return;
+       } else if ((new < 0) || (new > 255)) {
+               log_warn("  new value: out of range");
+               return;
        } else {
                log_info("  new value: $%02X", new);
        }
 
        /* Store new value in emulator memory. */
-       memory_write8(memory_id, address, new);
+       mem_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);
+       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();
+       emugtk_update_display();
 };
 
 static void
-memwin_init_columns(GtkWidget *listview, int memory_id)
+memwin_init_columns(GtkWidget *listview, enum mem_id_t memory_id)
 {
        int i;
        GtkCellRenderer *renderer;
@@ -180,7 +173,7 @@ memwin_init_columns(GtkWidget *listview, int memory_id)
                                 gtk_tree_view_get_model(
                                         GTK_TREE_VIEW(listview)));
 
-               /* Add column index and memory_id, used when editing the cell. */
+               /* 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",
@@ -209,7 +202,7 @@ memwin_init_columns(GtkWidget *listview, int memory_id)
 }
 
 static void
-memwin_infos_select(int memory_id)
+memwin_infos_select(enum mem_id_t memory_id)
 {
        if (memory_id == INT_MEM_ID) {
                log_debug("memory ID = INTERNAL");
@@ -226,26 +219,29 @@ memwin_infos_select(int memory_id)
 static void
 compute_data_rows(int memory_id)
 {
-       if (memory_id == INT_MEM_ID) {
-               memwin_infos->data_rows = options.iram_size / cfg->bytes_per_row;
-       } else if (memory_id == EXT_MEM_ID) {
-               memwin_infos->data_rows = options.xram_size / cfg->bytes_per_row;
-       }
+       if (memory_id == INT_MEM_ID)
+               memwin_infos->data_rows = options.iram_size /
+                       cfg->bytes_per_row;
+       else if (memory_id == EXT_MEM_ID)
+               memwin_infos->data_rows = options.xram_size /
+                       cfg->bytes_per_row;
 
        if (memwin_infos->crc)
                free(memwin_infos->crc);
 
-       memwin_infos->crc = malloc(memwin_infos->data_rows * sizeof(u_int32_t));
+       memwin_infos->crc = malloc(memwin_infos->data_rows * sizeof(uint32_t));
        memwin_infos->crc_init = false;
 }
 
 GtkWidget *
-memwin_init(char *title, int memory_id)
+memwin_init(char *title, enum mem_id_t memory_id)
 {
        GtkWidget *frame;
        GtkWidget *scrollwin;
        GtkListStore *store;
 
+       log_debug("memwin_init");
+
        COL_ASCII = cfg->bytes_per_row + 1;
        N_COLUMNS = COL_ASCII + 1;
 
@@ -269,8 +265,10 @@ memwin_init(char *title, int memory_id)
        store = memwin_init_store(memwin_infos->data_rows);
 
        /* Creating the view component */
-       memwin_infos->memlist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
-       gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(memwin_infos->memlist), TRUE);
+       memwin_infos->memlist = gtk_tree_view_new_with_model(
+               GTK_TREE_MODEL(store));
+       gtk_tree_view_set_headers_visible(
+               GTK_TREE_VIEW(memwin_infos->memlist), TRUE);
        gtk_container_add(GTK_CONTAINER(scrollwin), memwin_infos->memlist);
 
        memwin_init_columns(memwin_infos->memlist, memory_id);
@@ -291,23 +289,22 @@ memwin_init(char *title, int memory_id)
  * rows which have been modified.
  */
 static int
-memwin_row_changed(int memory_id, int row, unsigned int address)
+memwin_row_changed(enum mem_id_t memory_id, int row, unsigned int address)
 {
        int row_changed;
-       u_int32_t crc_new = 0;
-       u_int8_t *buf8;
+       uint32_t crc_new = 0;
+       uint8_t *buf8;
 
-       buf8 = memory_getbuf(memory_id, address);
+       buf8 = mem_getbuf(memory_id, address);
        crc_new = crc32(0L, Z_NULL, 0);
        crc_new = crc32(crc_new, buf8, cfg->bytes_per_row);
 
-       if ((memwin_infos->crc_init != false) &&
+       if ((memwin_infos->crc_init) &&
            (crc_new == memwin_infos->crc[row])) {
                row_changed = false;
        } else {
-               memwin_infos->crc_init = true;
                memwin_infos->crc[row] = crc_new;
-               log_debug("    Row %02d value(s) change", row);
+               log_debug("  Row %02d value(s) change", row);
                row_changed = true;
        }
 
@@ -316,22 +313,24 @@ memwin_row_changed(int memory_id, int row, unsigned int address)
 
 /* Dump internal or external memory. */
 void
-memwin_refresh(int memory_id)
+memwin_refresh(enum mem_id_t memory_id)
 {
        int row;
-       unsigned int Address = 0;
+       unsigned int address = 0;
        GtkListStore *store;
 
+       log_debug("memwin_refresh");
+
        memwin_infos_select(memory_id);
 
        store = GTK_LIST_STORE(gtk_tree_view_get_model(
                                       GTK_TREE_VIEW(memwin_infos->memlist)));
 
        for (row = 0; row < memwin_infos->data_rows;
-            row++, Address += cfg->bytes_per_row) {
+            row++, address += cfg->bytes_per_row) {
                int valid;
                GtkTreeIter iter;
-               char str[4+1]; /* Maximum str len is for address column (4 digits) */
+               char str[4+1]; /* Max. str len for address column (4 digits) */
                char ascii_str[16+1]; /* Maximum 16 data columns. */
                int col;
 
@@ -346,26 +345,27 @@ memwin_refresh(int memory_id)
                }
 
                if (!valid) {
-                       printf("Invalid iter...\n");
+                       log_err("Tree model: invalid iter");
                        return;
                }
 
                /* Only update row if it has been modified. */
-               if (memwin_row_changed(memory_id, row, Address)) {
+               if (memwin_row_changed(memory_id, row, address)) {
                        /* Display base address. */
-                       int2asciihex(Address, str, 4);
+                       int2asciihex(address, str, 4);
 
                        gtk_list_store_set(store, &iter, COL_ADDRESS, str, -1);
 
                        for (col = 0; col < cfg->bytes_per_row; col++) {
-                               u_int8_t data;
+                               uint8_t data;
 
-                               data = memory_read8(memory_id, Address + col);
+                               data = mem_read8(memory_id, address + col);
 
                                /* Display hex data */
                                int2asciihex(data, str, 2);
 
-                               gtk_list_store_set(store, &iter, col + 1, str, -1);
+                               gtk_list_store_set(store, &iter, col + 1, str,
+                                                  -1);
 
                                /* Append to ASCII string (if applicable). */
                                if (!isprint(data))
@@ -374,7 +374,11 @@ memwin_refresh(int memory_id)
                        }
 
                        /* Display ASCII characters. */
-                       gtk_list_store_set(store, &iter, COL_ASCII, ascii_str, -1);
+                       gtk_list_store_set(store, &iter, COL_ASCII, ascii_str,
+                                          -1);
                }
        }
+
+       /* At this point we know all rows crc have been initialized. */
+       memwin_infos->crc_init = true;
 }