lxdream 0.9.1| filename | src/gui/dump_win.c |
| changeset | 2:42349f6ea216 |
| next | 31:495e480360d7 |
| author | nkeynes |
| date | Thu Dec 22 07:38:12 2005 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Implement 95% of the SCIF serial interface Implement basic load_bin_file function to try to load demos directly Update TMU to run all 3 timers, start on general timing |
| view | annotate | diff | log | raw |
1 /**
2 * Implements the memory dump window.
3 */
4 #include <gnome.h>
5 #include <ctype.h>
6 #include <assert.h>
7 #include "gui.h"
8 #include "interface.h"
9 #include "mem.h"
11 #define MAX_DUMP_SIZE 4096
13 #define DUMP_DATA_TAG 0xD4B9DA7A
15 typedef struct dump_data {
16 uint32_t _tag;
17 uint32_t start;
18 uint32_t end;
19 int flags;
20 char *data;
22 GtkEntry *fromInput, *toInput;
23 GtkTextView *textArea;
24 GtkTextTag *changedTag;
25 GtkTextBuffer *textBuffer;
26 struct dump_data *next;
27 } *dump_data_t;
29 static dump_data_t dump_list_head = NULL;
31 gboolean on_dump_win_delete_event( GtkWidget *widget, GdkEvent *event,
32 gpointer user_data );
33 void on_dump_win_button_view_clicked( GtkWidget *widget, gpointer user_data );
34 void dump_win_set_text( dump_data_t data, char *old_data, char *new_data );
37 void dump_window_new( void ) {
38 GtkWidget *win = create_dump_win();
39 GtkWidget *dump_view_button = (GtkWidget *)g_object_get_data(G_OBJECT(win), "dump_view_button");
40 dump_data_t data = malloc( sizeof(struct dump_data) );
41 data->_tag = DUMP_DATA_TAG;
42 data->fromInput = (GtkEntry *)g_object_get_data(G_OBJECT(win), "dump_from");
43 data->toInput = (GtkEntry *)g_object_get_data(G_OBJECT(win), "dump_to");
44 data->textArea = (GtkTextView *)g_object_get_data(G_OBJECT(win), "dump_text");
45 data->next = dump_list_head;
46 dump_list_head = data;
47 data->data = NULL;
48 data->start = 0;
49 data->end = 0;
50 gtk_entry_set_text( data->fromInput, "" );
51 gtk_entry_set_text( data->toInput, "" );
52 data->textBuffer = gtk_text_buffer_new(NULL);
53 data->changedTag = gtk_text_buffer_create_tag(data->textBuffer, "changed",
54 "foreground", "blue",
55 NULL);
56 gtk_text_view_set_buffer(data->textArea, data->textBuffer);
57 gtk_text_view_set_editable(data->textArea, FALSE);
58 gtk_widget_modify_font(GTK_WIDGET(data->textArea),fixed_list_font);
60 g_signal_connect ((gpointer) win, "delete_event",
61 G_CALLBACK (on_dump_win_delete_event),
62 data);
63 g_signal_connect ((gpointer) dump_view_button, "clicked",
64 G_CALLBACK (on_dump_win_button_view_clicked),
65 data);
66 gtk_widget_show( GTK_WIDGET(win) );
67 }
71 gboolean on_dump_win_delete_event( GtkWidget *widget, GdkEvent *event,
72 gpointer user_data )
73 {
74 dump_data_t data = (dump_data_t)user_data;
75 if( data->data != NULL )
76 free( data->data );
77 dump_data_t node = dump_list_head;
78 if( node == data )
79 dump_list_head = data->next;
80 else {
81 while( node->next != data ) {
82 node = node->next;
83 assert( node != NULL );
84 }
85 node->next = data->next;
86 }
87 free( data );
88 return FALSE;
89 }
91 void on_dump_win_button_view_clicked( GtkWidget *widget, gpointer user_data )
92 {
93 dump_data_t data = (dump_data_t)user_data;
94 uint32_t startVal, endVal;
96 assert( data != NULL );
97 assert( data->_tag == DUMP_DATA_TAG );
99 startVal = gtk_entry_get_hex_value(data->fromInput, data->start);
100 endVal = gtk_entry_get_hex_value(data->toInput, data->end);
101 if( startVal != data->start || endVal != data->end ) {
102 if( startVal > endVal ) {
103 int tmp = endVal;
104 endVal = startVal;
105 startVal = tmp;
106 }
107 if( endVal > startVal + MAX_DUMP_SIZE )
108 endVal = startVal + MAX_DUMP_SIZE;
110 gtk_entry_set_hex_value(data->fromInput,startVal);
111 gtk_entry_set_hex_value(data->toInput,endVal);
112 data->start = startVal;
113 data->end = endVal;
115 if( data->data != NULL ) {
116 free( data->data );
117 data->data = NULL;
118 }
119 if( startVal != endVal ) {
120 data->data = malloc( endVal - startVal );
121 mem_copy_from_sh4( data->data, startVal, endVal-startVal );
122 dump_win_set_text( data, data->data, data->data );
123 }
124 }
125 }
127 void dump_win_update( dump_data_t data )
128 {
129 if( data->data == NULL )
130 return;
131 char tmp[data->end-data->start];
132 int length = data->end-data->start;
133 memcpy( tmp, data->data, length );
134 mem_copy_from_sh4( data->data, data->start, length );
135 dump_win_set_text( data, tmp, data->data );
136 }
138 void dump_win_update_all( )
139 {
140 dump_data_t node = dump_list_head;
141 while( node != NULL ) {
142 dump_win_update(node);
143 node = node->next;
144 }
145 }
147 void dump_win_set_text( dump_data_t data, char *old_data, char *new_data )
148 {
149 GtkTextBuffer *buf = data->textBuffer;
150 GtkTextTag *changedTag = data->changedTag;
151 GtkTextIter iter, endIter;
152 int i, j, offset;
153 /* Clear out the buffer */
154 gtk_text_buffer_get_start_iter(buf,&iter);
155 gtk_text_buffer_get_end_iter(buf,&endIter);
156 gtk_text_buffer_delete(buf,&iter,&endIter);
157 gtk_text_buffer_get_start_iter(buf,&iter);
159 for( offset = 0, i=data->start; i<data->end; i+=16, offset+=16 ) {
160 char text[80];
161 sprintf(text, "%08X:", i );
162 gtk_text_buffer_insert( buf, &iter, text, 9 );
163 for( j=0; j<16; j++ ) {
164 if( j%4 == 0 )
165 gtk_text_buffer_insert( buf, &iter, " ", 1 );
166 if( i+j < data->end ) {
167 int oldVal = ((int)old_data[offset+j])&0xFF;
168 int newVal = ((int)new_data[offset+j])&0xFF;
169 sprintf(text, "%02X ", newVal);
170 if( oldVal == newVal )
171 gtk_text_buffer_insert( buf, &iter, text, 3 );
172 else
173 gtk_text_buffer_insert_with_tags( buf, &iter, text, 3,
174 changedTag, NULL );
175 } else {
176 gtk_text_buffer_insert( buf, &iter, " ", 3 );
177 }
178 }
179 gtk_text_buffer_insert( buf, &iter, " ", 2 );
180 for( j=0; j<16 && i+j < data->end; j++ ) {
181 int oldVal = ((int)old_data[offset+j])&0xFF;
182 int newVal = ((int)new_data[offset+j])&0xFF;
183 if( isprint(newVal) )
184 sprintf( text, "%c", newVal );
185 else strcpy( text, "." );
186 if( oldVal == newVal )
187 gtk_text_buffer_insert( buf, &iter, text, 1 );
188 else
189 gtk_text_buffer_insert_with_tags( buf, &iter, text, 1,
190 changedTag, NULL );
191 }
192 gtk_text_buffer_insert( buf, &iter, "\n", 1 );
193 }
194 }
.