nkeynes@2 | 1 | /**
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nkeynes@561 | 2 | * $Id$
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nkeynes@31 | 3 | *
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nkeynes@2 | 4 | * Implements the memory dump window.
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nkeynes@31 | 5 | *
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nkeynes@31 | 6 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@31 | 7 | *
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nkeynes@31 | 8 | * This program is free software; you can redistribute it and/or modify
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nkeynes@31 | 9 | * it under the terms of the GNU General Public License as published by
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nkeynes@31 | 10 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@31 | 11 | * (at your option) any later version.
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nkeynes@31 | 12 | *
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nkeynes@31 | 13 | * This program is distributed in the hope that it will be useful,
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nkeynes@31 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@31 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@31 | 16 | * GNU General Public License for more details.
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nkeynes@2 | 17 | */
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nkeynes@31 | 18 |
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nkeynes@2 | 19 | #include <ctype.h>
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nkeynes@2 | 20 | #include <assert.h>
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nkeynes@484 | 21 | #include <string.h>
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nkeynes@669 | 22 | #include <stdlib.h>
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nkeynes@2 | 23 | #include "mem.h"
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nkeynes@537 | 24 | #include "gtkui/gtkui.h"
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nkeynes@2 | 25 |
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nkeynes@2 | 26 | #define MAX_DUMP_SIZE 4096
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nkeynes@2 | 27 |
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nkeynes@457 | 28 | #define DUMP_WINDOW_TAG 0xD4B9DA7A
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nkeynes@2 | 29 |
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nkeynes@457 | 30 | struct dump_window_info {
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nkeynes@2 | 31 | uint32_t _tag;
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nkeynes@2 | 32 | uint32_t start;
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nkeynes@2 | 33 | uint32_t end;
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nkeynes@2 | 34 | int flags;
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nkeynes@430 | 35 | unsigned char *data;
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nkeynes@2 | 36 |
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nkeynes@457 | 37 | GtkWidget *window;
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nkeynes@457 | 38 | GtkWidget *fromInput, *toInput;
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nkeynes@457 | 39 | GtkWidget *textArea;
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nkeynes@2 | 40 | GtkTextTag *changedTag;
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nkeynes@2 | 41 | GtkTextBuffer *textBuffer;
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nkeynes@457 | 42 | struct dump_window_info *next;
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nkeynes@457 | 43 | };
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nkeynes@2 | 44 |
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nkeynes@457 | 45 | static dump_window_t dump_list_head = NULL;
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nkeynes@2 | 46 |
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nkeynes@455 | 47 | gboolean on_dump_window_delete_event( GtkWidget *widget, GdkEvent *event,
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nkeynes@736 | 48 | gpointer user_data );
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nkeynes@455 | 49 | void on_dump_window_button_view_clicked( GtkWidget *widget, gpointer user_data );
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nkeynes@457 | 50 | void dump_window_set_text( dump_window_t data, unsigned char *old_data, unsigned char *new_data );
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nkeynes@2 | 51 |
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nkeynes@2 | 52 |
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nkeynes@457 | 53 | dump_window_t dump_window_new( const gchar *title )
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nkeynes@457 | 54 | {
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nkeynes@457 | 55 | GtkWidget *vbox3;
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nkeynes@457 | 56 | GtkWidget *hbox2;
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nkeynes@457 | 57 | GtkWidget *dump_view_button;
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nkeynes@457 | 58 | GtkWidget *scrolledwindow9;
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nkeynes@457 | 59 |
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nkeynes@457 | 60 | dump_window_t dump = g_malloc0( sizeof( struct dump_window_info ) );
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nkeynes@457 | 61 |
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nkeynes@457 | 62 | dump->_tag = DUMP_WINDOW_TAG;
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nkeynes@457 | 63 | dump->next = dump_list_head;
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nkeynes@457 | 64 | dump_list_head = dump;
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nkeynes@457 | 65 | dump->data = NULL;
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nkeynes@457 | 66 | dump->start = 0;
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nkeynes@457 | 67 | dump->end = 0;
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nkeynes@457 | 68 | dump->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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nkeynes@457 | 69 | gtk_window_set_title (GTK_WINDOW (dump->window), _("Memory dump"));
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nkeynes@457 | 70 |
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nkeynes@457 | 71 | vbox3 = gtk_vbox_new (FALSE, 0);
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nkeynes@457 | 72 | gtk_container_add (GTK_CONTAINER (dump->window), vbox3);
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nkeynes@457 | 73 |
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nkeynes@457 | 74 | hbox2 = gtk_hbox_new (FALSE, 0);
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nkeynes@457 | 75 | dump->fromInput = gtk_entry_new ();
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nkeynes@457 | 76 | gtk_entry_set_text( GTK_ENTRY(dump->fromInput), "" );
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nkeynes@457 | 77 | dump->toInput = gtk_entry_new ();
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nkeynes@457 | 78 | gtk_entry_set_text( GTK_ENTRY(dump->toInput), "" );
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nkeynes@457 | 79 | dump_view_button = gtk_button_new_with_mnemonic (_("View"));
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nkeynes@736 | 80 |
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nkeynes@457 | 81 | gtk_box_pack_start (GTK_BOX (hbox2), gtk_label_new(_(" From ")), FALSE, FALSE, 0);
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nkeynes@457 | 82 | gtk_box_pack_start (GTK_BOX (hbox2), dump->fromInput, FALSE, TRUE, 0);
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nkeynes@457 | 83 | gtk_box_pack_start (GTK_BOX (hbox2), gtk_label_new(_(" To ")), FALSE, FALSE, 0);
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nkeynes@457 | 84 | gtk_box_pack_start (GTK_BOX (hbox2), dump->toInput, FALSE, TRUE, 0);
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nkeynes@457 | 85 | gtk_box_pack_start (GTK_BOX (hbox2), dump_view_button, FALSE, FALSE, 0);
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nkeynes@457 | 86 | gtk_box_pack_start (GTK_BOX (hbox2), gtk_label_new (_(" ")), TRUE, TRUE, 0);
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nkeynes@457 | 87 | gtk_box_pack_start (GTK_BOX (vbox3), hbox2, FALSE, TRUE, 3);
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nkeynes@457 | 88 |
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nkeynes@457 | 89 | dump->textArea = gtk_text_view_new ();
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nkeynes@457 | 90 | dump->textBuffer = gtk_text_buffer_new(NULL);
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nkeynes@457 | 91 | dump->changedTag = gtk_text_buffer_create_tag(dump->textBuffer, "changed",
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nkeynes@736 | 92 | "foreground", "blue", NULL);
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nkeynes@457 | 93 | gtk_widget_modify_font(GTK_WIDGET(dump->textArea),gui_fixed_font);
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nkeynes@457 | 94 | gtk_text_view_set_editable(GTK_TEXT_VIEW(dump->textArea), FALSE);
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nkeynes@457 | 95 | gtk_text_view_set_buffer(GTK_TEXT_VIEW(dump->textArea), dump->textBuffer);
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nkeynes@457 | 96 | scrolledwindow9 = gtk_scrolled_window_new (NULL, NULL);
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nkeynes@457 | 97 | gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow9), GTK_SHADOW_IN);
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nkeynes@457 | 98 | gtk_container_add (GTK_CONTAINER (scrolledwindow9), dump->textArea);
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nkeynes@457 | 99 | gtk_box_pack_start (GTK_BOX (vbox3), scrolledwindow9, TRUE, TRUE, 0);
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nkeynes@736 | 100 |
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nkeynes@457 | 101 | g_signal_connect (dump->window, "delete_event",
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nkeynes@455 | 102 | G_CALLBACK (on_dump_window_delete_event),
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nkeynes@457 | 103 | dump);
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nkeynes@457 | 104 | g_signal_connect (dump_view_button, "clicked",
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nkeynes@455 | 105 | G_CALLBACK (on_dump_window_button_view_clicked),
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nkeynes@457 | 106 | dump);
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nkeynes@457 | 107 | gtk_widget_show_all( dump->window );
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nkeynes@457 | 108 |
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nkeynes@457 | 109 | return dump;
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nkeynes@2 | 110 | }
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nkeynes@2 | 111 |
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nkeynes@457 | 112 | void gtk_entry_set_hex_value( GtkEntry *entry, uint32_t value )
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nkeynes@457 | 113 | {
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nkeynes@457 | 114 | char buf[10];
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nkeynes@457 | 115 | sprintf( buf, "%08X", value );
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nkeynes@457 | 116 | gtk_entry_set_text( entry, buf );
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nkeynes@457 | 117 | }
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nkeynes@435 | 118 |
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nkeynes@435 | 119 | uint32_t gtk_entry_get_hex_value( GtkEntry *entry, uint32_t defaultValue )
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nkeynes@435 | 120 | {
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nkeynes@435 | 121 | const gchar *text = gtk_entry_get_text(entry);
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nkeynes@435 | 122 | if( text == NULL )
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nkeynes@435 | 123 | return defaultValue;
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nkeynes@435 | 124 | gchar *endptr;
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nkeynes@435 | 125 | uint32_t value = strtoul( text, &endptr, 16 );
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nkeynes@435 | 126 | if( text == endptr ) { /* invalid input */
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nkeynes@435 | 127 | value = defaultValue;
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nkeynes@435 | 128 | gtk_entry_set_hex_value( entry, value );
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nkeynes@435 | 129 | }
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nkeynes@435 | 130 | return value;
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nkeynes@435 | 131 | }
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nkeynes@435 | 132 |
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nkeynes@455 | 133 | gboolean on_dump_window_delete_event( GtkWidget *widget, GdkEvent *event,
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nkeynes@736 | 134 | gpointer user_data )
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nkeynes@2 | 135 | {
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nkeynes@457 | 136 | dump_window_t data = (dump_window_t)user_data;
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nkeynes@2 | 137 | if( data->data != NULL )
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nkeynes@2 | 138 | free( data->data );
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nkeynes@457 | 139 | dump_window_t node = dump_list_head;
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nkeynes@2 | 140 | if( node == data )
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nkeynes@2 | 141 | dump_list_head = data->next;
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nkeynes@2 | 142 | else {
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nkeynes@2 | 143 | while( node->next != data ) {
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nkeynes@2 | 144 | node = node->next;
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nkeynes@2 | 145 | assert( node != NULL );
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nkeynes@2 | 146 | }
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nkeynes@2 | 147 | node->next = data->next;
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nkeynes@2 | 148 | }
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nkeynes@2 | 149 | free( data );
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nkeynes@2 | 150 | return FALSE;
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nkeynes@2 | 151 | }
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nkeynes@2 | 152 |
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nkeynes@455 | 153 | void on_dump_window_button_view_clicked( GtkWidget *widget, gpointer user_data )
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nkeynes@2 | 154 | {
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nkeynes@457 | 155 | dump_window_t data = (dump_window_t)user_data;
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nkeynes@2 | 156 | uint32_t startVal, endVal;
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nkeynes@2 | 157 |
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nkeynes@2 | 158 | assert( data != NULL );
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nkeynes@457 | 159 | assert( data->_tag == DUMP_WINDOW_TAG );
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nkeynes@736 | 160 |
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nkeynes@457 | 161 | startVal = gtk_entry_get_hex_value(GTK_ENTRY(data->fromInput), data->start);
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nkeynes@457 | 162 | endVal = gtk_entry_get_hex_value(GTK_ENTRY(data->toInput), data->end);
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nkeynes@2 | 163 | if( startVal != data->start || endVal != data->end ) {
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nkeynes@2 | 164 | if( startVal > endVal ) {
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nkeynes@2 | 165 | int tmp = endVal;
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nkeynes@2 | 166 | endVal = startVal;
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nkeynes@2 | 167 | startVal = tmp;
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nkeynes@2 | 168 | }
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nkeynes@2 | 169 | if( endVal > startVal + MAX_DUMP_SIZE )
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nkeynes@2 | 170 | endVal = startVal + MAX_DUMP_SIZE;
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nkeynes@2 | 171 |
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nkeynes@457 | 172 | gtk_entry_set_hex_value(GTK_ENTRY(data->fromInput),startVal);
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nkeynes@736 | 173 | gtk_entry_set_hex_value(GTK_ENTRY(data->toInput),endVal);
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nkeynes@2 | 174 | data->start = startVal;
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nkeynes@2 | 175 | data->end = endVal;
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nkeynes@2 | 176 |
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nkeynes@2 | 177 | if( data->data != NULL ) {
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nkeynes@2 | 178 | free( data->data );
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nkeynes@2 | 179 | data->data = NULL;
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nkeynes@2 | 180 | }
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nkeynes@2 | 181 | if( startVal != endVal ) {
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nkeynes@2 | 182 | data->data = malloc( endVal - startVal );
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nkeynes@2 | 183 | mem_copy_from_sh4( data->data, startVal, endVal-startVal );
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nkeynes@455 | 184 | dump_window_set_text( data, data->data, data->data );
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nkeynes@2 | 185 | }
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nkeynes@2 | 186 | }
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nkeynes@2 | 187 | }
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nkeynes@2 | 188 |
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nkeynes@457 | 189 | void dump_window_update( dump_window_t data )
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nkeynes@2 | 190 | {
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nkeynes@2 | 191 | if( data->data == NULL )
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nkeynes@2 | 192 | return;
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nkeynes@430 | 193 | unsigned char tmp[data->end-data->start];
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nkeynes@2 | 194 | int length = data->end-data->start;
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nkeynes@2 | 195 | memcpy( tmp, data->data, length );
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nkeynes@2 | 196 | mem_copy_from_sh4( data->data, data->start, length );
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nkeynes@455 | 197 | dump_window_set_text( data, tmp, data->data );
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nkeynes@2 | 198 | }
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nkeynes@2 | 199 |
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nkeynes@455 | 200 | void dump_window_update_all( )
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nkeynes@2 | 201 | {
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nkeynes@457 | 202 | dump_window_t node = dump_list_head;
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nkeynes@2 | 203 | while( node != NULL ) {
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nkeynes@455 | 204 | dump_window_update(node);
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nkeynes@2 | 205 | node = node->next;
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nkeynes@2 | 206 | }
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nkeynes@2 | 207 | }
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nkeynes@2 | 208 |
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nkeynes@457 | 209 | void dump_window_set_text( dump_window_t data, unsigned char *old_data, unsigned char *new_data )
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nkeynes@2 | 210 | {
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nkeynes@2 | 211 | GtkTextBuffer *buf = data->textBuffer;
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nkeynes@2 | 212 | GtkTextTag *changedTag = data->changedTag;
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nkeynes@2 | 213 | GtkTextIter iter, endIter;
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nkeynes@2 | 214 | int i, j, offset;
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nkeynes@2 | 215 | /* Clear out the buffer */
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nkeynes@2 | 216 | gtk_text_buffer_get_start_iter(buf,&iter);
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nkeynes@2 | 217 | gtk_text_buffer_get_end_iter(buf,&endIter);
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nkeynes@2 | 218 | gtk_text_buffer_delete(buf,&iter,&endIter);
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nkeynes@2 | 219 | gtk_text_buffer_get_start_iter(buf,&iter);
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nkeynes@736 | 220 |
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nkeynes@2 | 221 | for( offset = 0, i=data->start; i<data->end; i+=16, offset+=16 ) {
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nkeynes@2 | 222 | char text[80];
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nkeynes@2 | 223 | sprintf(text, "%08X:", i );
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nkeynes@2 | 224 | gtk_text_buffer_insert( buf, &iter, text, 9 );
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nkeynes@2 | 225 | for( j=0; j<16; j++ ) {
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nkeynes@2 | 226 | if( j%4 == 0 )
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nkeynes@2 | 227 | gtk_text_buffer_insert( buf, &iter, " ", 1 );
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nkeynes@2 | 228 | if( i+j < data->end ) {
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nkeynes@2 | 229 | int oldVal = ((int)old_data[offset+j])&0xFF;
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nkeynes@2 | 230 | int newVal = ((int)new_data[offset+j])&0xFF;
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nkeynes@2 | 231 | sprintf(text, "%02X ", newVal);
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nkeynes@2 | 232 | if( oldVal == newVal )
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nkeynes@2 | 233 | gtk_text_buffer_insert( buf, &iter, text, 3 );
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nkeynes@2 | 234 | else
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nkeynes@2 | 235 | gtk_text_buffer_insert_with_tags( buf, &iter, text, 3,
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nkeynes@736 | 236 | changedTag, NULL );
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nkeynes@2 | 237 | } else {
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nkeynes@2 | 238 | gtk_text_buffer_insert( buf, &iter, " ", 3 );
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nkeynes@2 | 239 | }
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nkeynes@2 | 240 | }
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nkeynes@2 | 241 | gtk_text_buffer_insert( buf, &iter, " ", 2 );
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nkeynes@2 | 242 | for( j=0; j<16 && i+j < data->end; j++ ) {
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nkeynes@2 | 243 | int oldVal = ((int)old_data[offset+j])&0xFF;
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nkeynes@2 | 244 | int newVal = ((int)new_data[offset+j])&0xFF;
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nkeynes@2 | 245 | if( isprint(newVal) )
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nkeynes@2 | 246 | sprintf( text, "%c", newVal );
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nkeynes@2 | 247 | else strcpy( text, "." );
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nkeynes@2 | 248 | if( oldVal == newVal )
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nkeynes@2 | 249 | gtk_text_buffer_insert( buf, &iter, text, 1 );
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nkeynes@2 | 250 | else
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nkeynes@2 | 251 | gtk_text_buffer_insert_with_tags( buf, &iter, text, 1,
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nkeynes@736 | 252 | changedTag, NULL );
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nkeynes@2 | 253 | }
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nkeynes@2 | 254 | gtk_text_buffer_insert( buf, &iter, "\n", 1 );
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nkeynes@2 | 255 | }
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nkeynes@2 | 256 | }
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