nkeynes@2 | 1 | /**
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nkeynes@2 | 2 | * Implements the memory dump window.
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nkeynes@2 | 3 | */
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nkeynes@2 | 4 | #include <gnome.h>
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nkeynes@2 | 5 | #include <ctype.h>
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nkeynes@2 | 6 | #include <assert.h>
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nkeynes@2 | 7 | #include "gui.h"
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nkeynes@2 | 8 | #include "interface.h"
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nkeynes@2 | 9 | #include "mem.h"
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nkeynes@2 | 10 |
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nkeynes@2 | 11 | #define MAX_DUMP_SIZE 4096
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nkeynes@2 | 12 |
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nkeynes@2 | 13 | #define DUMP_DATA_TAG 0xD4B9DA7A
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nkeynes@2 | 14 |
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nkeynes@2 | 15 | typedef struct dump_data {
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nkeynes@2 | 16 | uint32_t _tag;
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nkeynes@2 | 17 | uint32_t start;
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nkeynes@2 | 18 | uint32_t end;
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nkeynes@2 | 19 | int flags;
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nkeynes@2 | 20 | char *data;
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nkeynes@2 | 21 |
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nkeynes@2 | 22 | GtkEntry *fromInput, *toInput;
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nkeynes@2 | 23 | GtkTextView *textArea;
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nkeynes@2 | 24 | GtkTextTag *changedTag;
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nkeynes@2 | 25 | GtkTextBuffer *textBuffer;
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nkeynes@2 | 26 | struct dump_data *next;
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nkeynes@2 | 27 | } *dump_data_t;
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nkeynes@2 | 28 |
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nkeynes@2 | 29 | static dump_data_t dump_list_head = NULL;
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nkeynes@2 | 30 |
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nkeynes@2 | 31 | gboolean on_dump_win_delete_event( GtkWidget *widget, GdkEvent *event,
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nkeynes@2 | 32 | gpointer user_data );
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nkeynes@2 | 33 | void on_dump_win_button_view_clicked( GtkWidget *widget, gpointer user_data );
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nkeynes@2 | 34 | void dump_win_set_text( dump_data_t data, char *old_data, char *new_data );
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nkeynes@2 | 35 |
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nkeynes@2 | 36 |
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nkeynes@2 | 37 | void dump_window_new( void ) {
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nkeynes@2 | 38 | GtkWidget *win = create_dump_win();
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nkeynes@2 | 39 | GtkWidget *dump_view_button = (GtkWidget *)g_object_get_data(G_OBJECT(win), "dump_view_button");
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nkeynes@2 | 40 | dump_data_t data = malloc( sizeof(struct dump_data) );
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nkeynes@2 | 41 | data->_tag = DUMP_DATA_TAG;
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nkeynes@2 | 42 | data->fromInput = (GtkEntry *)g_object_get_data(G_OBJECT(win), "dump_from");
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nkeynes@2 | 43 | data->toInput = (GtkEntry *)g_object_get_data(G_OBJECT(win), "dump_to");
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nkeynes@2 | 44 | data->textArea = (GtkTextView *)g_object_get_data(G_OBJECT(win), "dump_text");
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nkeynes@2 | 45 | data->next = dump_list_head;
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nkeynes@2 | 46 | dump_list_head = data;
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nkeynes@2 | 47 | data->data = NULL;
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nkeynes@2 | 48 | data->start = 0;
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nkeynes@2 | 49 | data->end = 0;
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nkeynes@2 | 50 | gtk_entry_set_text( data->fromInput, "" );
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nkeynes@2 | 51 | gtk_entry_set_text( data->toInput, "" );
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nkeynes@2 | 52 | data->textBuffer = gtk_text_buffer_new(NULL);
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nkeynes@2 | 53 | data->changedTag = gtk_text_buffer_create_tag(data->textBuffer, "changed",
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nkeynes@2 | 54 | "foreground", "blue",
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nkeynes@2 | 55 | NULL);
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nkeynes@2 | 56 | gtk_text_view_set_buffer(data->textArea, data->textBuffer);
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nkeynes@2 | 57 | gtk_text_view_set_editable(data->textArea, FALSE);
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nkeynes@2 | 58 | gtk_widget_modify_font(GTK_WIDGET(data->textArea),fixed_list_font);
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nkeynes@2 | 59 |
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nkeynes@2 | 60 | g_signal_connect ((gpointer) win, "delete_event",
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nkeynes@2 | 61 | G_CALLBACK (on_dump_win_delete_event),
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nkeynes@2 | 62 | data);
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nkeynes@2 | 63 | g_signal_connect ((gpointer) dump_view_button, "clicked",
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nkeynes@2 | 64 | G_CALLBACK (on_dump_win_button_view_clicked),
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nkeynes@2 | 65 | data);
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nkeynes@2 | 66 | gtk_widget_show( GTK_WIDGET(win) );
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nkeynes@2 | 67 | }
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nkeynes@2 | 68 |
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nkeynes@2 | 69 |
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nkeynes@2 | 70 |
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nkeynes@2 | 71 | gboolean on_dump_win_delete_event( GtkWidget *widget, GdkEvent *event,
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nkeynes@2 | 72 | gpointer user_data )
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nkeynes@2 | 73 | {
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nkeynes@2 | 74 | dump_data_t data = (dump_data_t)user_data;
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nkeynes@2 | 75 | if( data->data != NULL )
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nkeynes@2 | 76 | free( data->data );
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nkeynes@2 | 77 | dump_data_t node = dump_list_head;
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nkeynes@2 | 78 | if( node == data )
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nkeynes@2 | 79 | dump_list_head = data->next;
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nkeynes@2 | 80 | else {
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nkeynes@2 | 81 | while( node->next != data ) {
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nkeynes@2 | 82 | node = node->next;
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nkeynes@2 | 83 | assert( node != NULL );
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nkeynes@2 | 84 | }
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nkeynes@2 | 85 | node->next = data->next;
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nkeynes@2 | 86 | }
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nkeynes@2 | 87 | free( data );
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nkeynes@2 | 88 | return FALSE;
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nkeynes@2 | 89 | }
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nkeynes@2 | 90 |
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nkeynes@2 | 91 | void on_dump_win_button_view_clicked( GtkWidget *widget, gpointer user_data )
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nkeynes@2 | 92 | {
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nkeynes@2 | 93 | dump_data_t data = (dump_data_t)user_data;
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nkeynes@2 | 94 | uint32_t startVal, endVal;
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nkeynes@2 | 95 |
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nkeynes@2 | 96 | assert( data != NULL );
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nkeynes@2 | 97 | assert( data->_tag == DUMP_DATA_TAG );
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nkeynes@2 | 98 |
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nkeynes@2 | 99 | startVal = gtk_entry_get_hex_value(data->fromInput, data->start);
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nkeynes@2 | 100 | endVal = gtk_entry_get_hex_value(data->toInput, data->end);
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nkeynes@2 | 101 | if( startVal != data->start || endVal != data->end ) {
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nkeynes@2 | 102 | if( startVal > endVal ) {
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nkeynes@2 | 103 | int tmp = endVal;
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nkeynes@2 | 104 | endVal = startVal;
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nkeynes@2 | 105 | startVal = tmp;
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nkeynes@2 | 106 | }
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nkeynes@2 | 107 | if( endVal > startVal + MAX_DUMP_SIZE )
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nkeynes@2 | 108 | endVal = startVal + MAX_DUMP_SIZE;
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nkeynes@2 | 109 |
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nkeynes@2 | 110 | gtk_entry_set_hex_value(data->fromInput,startVal);
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nkeynes@2 | 111 | gtk_entry_set_hex_value(data->toInput,endVal);
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nkeynes@2 | 112 | data->start = startVal;
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nkeynes@2 | 113 | data->end = endVal;
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nkeynes@2 | 114 |
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nkeynes@2 | 115 | if( data->data != NULL ) {
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nkeynes@2 | 116 | free( data->data );
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nkeynes@2 | 117 | data->data = NULL;
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nkeynes@2 | 118 | }
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nkeynes@2 | 119 | if( startVal != endVal ) {
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nkeynes@2 | 120 | data->data = malloc( endVal - startVal );
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nkeynes@2 | 121 | mem_copy_from_sh4( data->data, startVal, endVal-startVal );
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nkeynes@2 | 122 | dump_win_set_text( data, data->data, data->data );
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nkeynes@2 | 123 | }
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nkeynes@2 | 124 | }
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nkeynes@2 | 125 | }
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nkeynes@2 | 126 |
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nkeynes@2 | 127 | void dump_win_update( dump_data_t data )
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nkeynes@2 | 128 | {
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nkeynes@2 | 129 | if( data->data == NULL )
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nkeynes@2 | 130 | return;
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nkeynes@2 | 131 | char tmp[data->end-data->start];
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nkeynes@2 | 132 | int length = data->end-data->start;
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nkeynes@2 | 133 | memcpy( tmp, data->data, length );
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nkeynes@2 | 134 | mem_copy_from_sh4( data->data, data->start, length );
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nkeynes@2 | 135 | dump_win_set_text( data, tmp, data->data );
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nkeynes@2 | 136 | }
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nkeynes@2 | 137 |
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nkeynes@2 | 138 | void dump_win_update_all( )
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nkeynes@2 | 139 | {
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nkeynes@2 | 140 | dump_data_t node = dump_list_head;
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nkeynes@2 | 141 | while( node != NULL ) {
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nkeynes@2 | 142 | dump_win_update(node);
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nkeynes@2 | 143 | node = node->next;
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nkeynes@2 | 144 | }
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nkeynes@2 | 145 | }
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nkeynes@2 | 146 |
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nkeynes@2 | 147 | void dump_win_set_text( dump_data_t data, char *old_data, char *new_data )
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nkeynes@2 | 148 | {
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nkeynes@2 | 149 | GtkTextBuffer *buf = data->textBuffer;
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nkeynes@2 | 150 | GtkTextTag *changedTag = data->changedTag;
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nkeynes@2 | 151 | GtkTextIter iter, endIter;
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nkeynes@2 | 152 | int i, j, offset;
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nkeynes@2 | 153 | /* Clear out the buffer */
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nkeynes@2 | 154 | gtk_text_buffer_get_start_iter(buf,&iter);
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nkeynes@2 | 155 | gtk_text_buffer_get_end_iter(buf,&endIter);
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nkeynes@2 | 156 | gtk_text_buffer_delete(buf,&iter,&endIter);
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nkeynes@2 | 157 | gtk_text_buffer_get_start_iter(buf,&iter);
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nkeynes@2 | 158 |
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nkeynes@2 | 159 | for( offset = 0, i=data->start; i<data->end; i+=16, offset+=16 ) {
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nkeynes@2 | 160 | char text[80];
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nkeynes@2 | 161 | sprintf(text, "%08X:", i );
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nkeynes@2 | 162 | gtk_text_buffer_insert( buf, &iter, text, 9 );
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nkeynes@2 | 163 | for( j=0; j<16; j++ ) {
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nkeynes@2 | 164 | if( j%4 == 0 )
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nkeynes@2 | 165 | gtk_text_buffer_insert( buf, &iter, " ", 1 );
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nkeynes@2 | 166 | if( i+j < data->end ) {
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nkeynes@2 | 167 | int oldVal = ((int)old_data[offset+j])&0xFF;
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nkeynes@2 | 168 | int newVal = ((int)new_data[offset+j])&0xFF;
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nkeynes@2 | 169 | sprintf(text, "%02X ", newVal);
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nkeynes@2 | 170 | if( oldVal == newVal )
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nkeynes@2 | 171 | gtk_text_buffer_insert( buf, &iter, text, 3 );
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nkeynes@2 | 172 | else
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nkeynes@2 | 173 | gtk_text_buffer_insert_with_tags( buf, &iter, text, 3,
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nkeynes@2 | 174 | changedTag, NULL );
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nkeynes@2 | 175 | } else {
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nkeynes@2 | 176 | gtk_text_buffer_insert( buf, &iter, " ", 3 );
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nkeynes@2 | 177 | }
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nkeynes@2 | 178 | }
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nkeynes@2 | 179 | gtk_text_buffer_insert( buf, &iter, " ", 2 );
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nkeynes@2 | 180 | for( j=0; j<16 && i+j < data->end; j++ ) {
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nkeynes@2 | 181 | int oldVal = ((int)old_data[offset+j])&0xFF;
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nkeynes@2 | 182 | int newVal = ((int)new_data[offset+j])&0xFF;
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nkeynes@2 | 183 | if( isprint(newVal) )
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nkeynes@2 | 184 | sprintf( text, "%c", newVal );
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nkeynes@2 | 185 | else strcpy( text, "." );
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nkeynes@2 | 186 | if( oldVal == newVal )
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nkeynes@2 | 187 | gtk_text_buffer_insert( buf, &iter, text, 1 );
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nkeynes@2 | 188 | else
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nkeynes@2 | 189 | gtk_text_buffer_insert_with_tags( buf, &iter, text, 1,
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nkeynes@2 | 190 | changedTag, NULL );
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nkeynes@2 | 191 | }
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nkeynes@2 | 192 | gtk_text_buffer_insert( buf, &iter, "\n", 1 );
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nkeynes@2 | 193 | }
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nkeynes@2 | 194 | }
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