filename | src/gui/dump_win.c |
changeset | 457:af605fd32c0b |
prev | 455:3080881d00d4 |
next | 484:e2c1476f4c67 |
author | nkeynes |
date | Wed Oct 24 21:23:22 2007 +0000 (16 years ago) |
permissions | -rw-r--r-- |
last change | Fix long standing texcache management bug (invalidate palette was not placing the invalidated entries on the free list). |
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1 /**
2 * $Id: dump_win.c,v 1.6 2007-10-21 11:38:02 nkeynes Exp $
3 *
4 * Implements the memory dump window.
5 *
6 * Copyright (c) 2005 Nathan Keynes.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
19 #include <gnome.h>
20 #include <ctype.h>
21 #include <assert.h>
22 #include "mem.h"
23 #include "gui/gtkui.h"
25 #define MAX_DUMP_SIZE 4096
27 #define DUMP_WINDOW_TAG 0xD4B9DA7A
29 struct dump_window_info {
30 uint32_t _tag;
31 uint32_t start;
32 uint32_t end;
33 int flags;
34 unsigned char *data;
36 GtkWidget *window;
37 GtkWidget *fromInput, *toInput;
38 GtkWidget *textArea;
39 GtkTextTag *changedTag;
40 GtkTextBuffer *textBuffer;
41 struct dump_window_info *next;
42 };
44 static dump_window_t dump_list_head = NULL;
46 gboolean on_dump_window_delete_event( GtkWidget *widget, GdkEvent *event,
47 gpointer user_data );
48 void on_dump_window_button_view_clicked( GtkWidget *widget, gpointer user_data );
49 void dump_window_set_text( dump_window_t data, unsigned char *old_data, unsigned char *new_data );
52 dump_window_t dump_window_new( const gchar *title )
53 {
54 GtkWidget *vbox3;
55 GtkWidget *hbox2;
56 GtkWidget *dump_view_button;
57 GtkWidget *scrolledwindow9;
59 dump_window_t dump = g_malloc0( sizeof( struct dump_window_info ) );
61 dump->_tag = DUMP_WINDOW_TAG;
62 dump->next = dump_list_head;
63 dump_list_head = dump;
64 dump->data = NULL;
65 dump->start = 0;
66 dump->end = 0;
67 dump->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
68 gtk_window_set_title (GTK_WINDOW (dump->window), _("Memory dump"));
70 vbox3 = gtk_vbox_new (FALSE, 0);
71 gtk_container_add (GTK_CONTAINER (dump->window), vbox3);
73 hbox2 = gtk_hbox_new (FALSE, 0);
74 dump->fromInput = gtk_entry_new ();
75 gtk_entry_set_text( GTK_ENTRY(dump->fromInput), "" );
76 dump->toInput = gtk_entry_new ();
77 gtk_entry_set_text( GTK_ENTRY(dump->toInput), "" );
78 dump_view_button = gtk_button_new_with_mnemonic (_("View"));
80 gtk_box_pack_start (GTK_BOX (hbox2), gtk_label_new(_(" From ")), FALSE, FALSE, 0);
81 gtk_box_pack_start (GTK_BOX (hbox2), dump->fromInput, FALSE, TRUE, 0);
82 gtk_box_pack_start (GTK_BOX (hbox2), gtk_label_new(_(" To ")), FALSE, FALSE, 0);
83 gtk_box_pack_start (GTK_BOX (hbox2), dump->toInput, FALSE, TRUE, 0);
84 gtk_box_pack_start (GTK_BOX (hbox2), dump_view_button, FALSE, FALSE, 0);
85 gtk_box_pack_start (GTK_BOX (hbox2), gtk_label_new (_(" ")), TRUE, TRUE, 0);
86 gtk_box_pack_start (GTK_BOX (vbox3), hbox2, FALSE, TRUE, 3);
88 dump->textArea = gtk_text_view_new ();
89 dump->textBuffer = gtk_text_buffer_new(NULL);
90 dump->changedTag = gtk_text_buffer_create_tag(dump->textBuffer, "changed",
91 "foreground", "blue", NULL);
92 gtk_widget_modify_font(GTK_WIDGET(dump->textArea),gui_fixed_font);
93 gtk_text_view_set_editable(GTK_TEXT_VIEW(dump->textArea), FALSE);
94 gtk_text_view_set_buffer(GTK_TEXT_VIEW(dump->textArea), dump->textBuffer);
95 scrolledwindow9 = gtk_scrolled_window_new (NULL, NULL);
96 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow9), GTK_SHADOW_IN);
97 gtk_container_add (GTK_CONTAINER (scrolledwindow9), dump->textArea);
98 gtk_box_pack_start (GTK_BOX (vbox3), scrolledwindow9, TRUE, TRUE, 0);
100 g_signal_connect (dump->window, "delete_event",
101 G_CALLBACK (on_dump_window_delete_event),
102 dump);
103 g_signal_connect (dump_view_button, "clicked",
104 G_CALLBACK (on_dump_window_button_view_clicked),
105 dump);
106 gtk_widget_show_all( dump->window );
108 return dump;
109 }
111 void gtk_entry_set_hex_value( GtkEntry *entry, uint32_t value )
112 {
113 char buf[10];
114 sprintf( buf, "%08X", value );
115 gtk_entry_set_text( entry, buf );
116 }
118 uint32_t gtk_entry_get_hex_value( GtkEntry *entry, uint32_t defaultValue )
119 {
120 const gchar *text = gtk_entry_get_text(entry);
121 if( text == NULL )
122 return defaultValue;
123 gchar *endptr;
124 uint32_t value = strtoul( text, &endptr, 16 );
125 if( text == endptr ) { /* invalid input */
126 value = defaultValue;
127 gtk_entry_set_hex_value( entry, value );
128 }
129 return value;
130 }
132 gboolean on_dump_window_delete_event( GtkWidget *widget, GdkEvent *event,
133 gpointer user_data )
134 {
135 dump_window_t data = (dump_window_t)user_data;
136 if( data->data != NULL )
137 free( data->data );
138 dump_window_t node = dump_list_head;
139 if( node == data )
140 dump_list_head = data->next;
141 else {
142 while( node->next != data ) {
143 node = node->next;
144 assert( node != NULL );
145 }
146 node->next = data->next;
147 }
148 free( data );
149 return FALSE;
150 }
152 void on_dump_window_button_view_clicked( GtkWidget *widget, gpointer user_data )
153 {
154 dump_window_t data = (dump_window_t)user_data;
155 uint32_t startVal, endVal;
157 assert( data != NULL );
158 assert( data->_tag == DUMP_WINDOW_TAG );
160 startVal = gtk_entry_get_hex_value(GTK_ENTRY(data->fromInput), data->start);
161 endVal = gtk_entry_get_hex_value(GTK_ENTRY(data->toInput), data->end);
162 if( startVal != data->start || endVal != data->end ) {
163 if( startVal > endVal ) {
164 int tmp = endVal;
165 endVal = startVal;
166 startVal = tmp;
167 }
168 if( endVal > startVal + MAX_DUMP_SIZE )
169 endVal = startVal + MAX_DUMP_SIZE;
171 gtk_entry_set_hex_value(GTK_ENTRY(data->fromInput),startVal);
172 gtk_entry_set_hex_value(GTK_ENTRY(data->toInput),endVal);
173 data->start = startVal;
174 data->end = endVal;
176 if( data->data != NULL ) {
177 free( data->data );
178 data->data = NULL;
179 }
180 if( startVal != endVal ) {
181 data->data = malloc( endVal - startVal );
182 mem_copy_from_sh4( data->data, startVal, endVal-startVal );
183 dump_window_set_text( data, data->data, data->data );
184 }
185 }
186 }
188 void dump_window_update( dump_window_t data )
189 {
190 if( data->data == NULL )
191 return;
192 unsigned char tmp[data->end-data->start];
193 int length = data->end-data->start;
194 memcpy( tmp, data->data, length );
195 mem_copy_from_sh4( data->data, data->start, length );
196 dump_window_set_text( data, tmp, data->data );
197 }
199 void dump_window_update_all( )
200 {
201 dump_window_t node = dump_list_head;
202 while( node != NULL ) {
203 dump_window_update(node);
204 node = node->next;
205 }
206 }
208 void dump_window_set_text( dump_window_t data, unsigned char *old_data, unsigned char *new_data )
209 {
210 GtkTextBuffer *buf = data->textBuffer;
211 GtkTextTag *changedTag = data->changedTag;
212 GtkTextIter iter, endIter;
213 int i, j, offset;
214 /* Clear out the buffer */
215 gtk_text_buffer_get_start_iter(buf,&iter);
216 gtk_text_buffer_get_end_iter(buf,&endIter);
217 gtk_text_buffer_delete(buf,&iter,&endIter);
218 gtk_text_buffer_get_start_iter(buf,&iter);
220 for( offset = 0, i=data->start; i<data->end; i+=16, offset+=16 ) {
221 char text[80];
222 sprintf(text, "%08X:", i );
223 gtk_text_buffer_insert( buf, &iter, text, 9 );
224 for( j=0; j<16; j++ ) {
225 if( j%4 == 0 )
226 gtk_text_buffer_insert( buf, &iter, " ", 1 );
227 if( i+j < data->end ) {
228 int oldVal = ((int)old_data[offset+j])&0xFF;
229 int newVal = ((int)new_data[offset+j])&0xFF;
230 sprintf(text, "%02X ", newVal);
231 if( oldVal == newVal )
232 gtk_text_buffer_insert( buf, &iter, text, 3 );
233 else
234 gtk_text_buffer_insert_with_tags( buf, &iter, text, 3,
235 changedTag, NULL );
236 } else {
237 gtk_text_buffer_insert( buf, &iter, " ", 3 );
238 }
239 }
240 gtk_text_buffer_insert( buf, &iter, " ", 2 );
241 for( j=0; j<16 && i+j < data->end; j++ ) {
242 int oldVal = ((int)old_data[offset+j])&0xFF;
243 int newVal = ((int)new_data[offset+j])&0xFF;
244 if( isprint(newVal) )
245 sprintf( text, "%c", newVal );
246 else strcpy( text, "." );
247 if( oldVal == newVal )
248 gtk_text_buffer_insert( buf, &iter, text, 1 );
249 else
250 gtk_text_buffer_insert_with_tags( buf, &iter, text, 1,
251 changedTag, NULL );
252 }
253 gtk_text_buffer_insert( buf, &iter, "\n", 1 );
254 }
255 }
.