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lxdream.org :: lxdream/src/gui/gui.c
lxdream 0.9.1
released Jun 29
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filename src/gui/gui.c
changeset 30:89b30313d757
prev28:81c206f59dc7
next43:0cf3e339cc59
author nkeynes
date Sun Dec 25 05:57:00 2005 +0000 (14 years ago)
permissions -rw-r--r--
last change Change timeslice to nanoseconds (was microseconds)
Generize single step (now steps through active CPU)
Add lots of header blocks
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     1 /**
     2  * $Id: gui.c,v 1.8 2005-12-25 05:57:00 nkeynes Exp $
     3  * 
     4  * Top-level GUI (GTK2) module.
     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 <stdlib.h>
    20 #include <stdarg.h>
    21 #include <gnome.h>
    22 #include <math.h>
    23 #include "dream.h"
    24 #include "dreamcast.h"
    25 #include "mem.h"
    26 #include "sh4/sh4dasm.h"
    27 #include "aica/armdasm.h"
    28 #include "gui/gui.h"
    30 #define REGISTER_FONT "-*-fixed-medium-r-normal--12-*-*-*-*-*-iso8859-1"
    32 GdkColor clrNormal, clrChanged, clrError, clrWarn, clrPC, clrDebug, clrTrace;
    33 PangoFontDescription *fixed_list_font;
    35 debug_info_t main_debug;
    38 void open_file_callback(GtkWidget *btn, gint result, gpointer user_data);
    40 void gtk_gui_init( void );
    41 void gtk_gui_update( void );
    42 void gtk_gui_start( void );
    43 void gtk_gui_stop( void );
    44 uint32_t gtk_gui_run_slice( uint32_t nanosecs );
    46 struct dreamcast_module gtk_gui_module = { "Debugger", gtk_gui_init,
    47 					   gtk_gui_update, gtk_gui_start, 
    48 					   gtk_gui_run_slice, 
    49 					   gtk_gui_stop, 
    50 					   NULL, NULL };
    52 const cpu_desc_t cpu_descs[4] = { &sh4_cpu_desc, &arm_cpu_desc, &armt_cpu_desc, NULL };
    55 void gtk_gui_init() {
    56     GdkColormap *map;
    57     GtkWidget *debug_win;
    59     clrNormal.red = clrNormal.green = clrNormal.blue = 0;
    60     clrChanged.red = clrChanged.green = 64*256;
    61     clrChanged.blue = 154*256;
    62     clrError.red = 65535;
    63     clrError.green = clrError.blue = 64*256;
    64     clrPC.red = 32*256;
    65     clrPC.green = 170*256;
    66     clrPC.blue = 52*256;
    67     clrWarn = clrChanged;
    68     clrTrace.red = 156*256;
    69     clrTrace.green = 78*256;
    70     clrTrace.blue = 201*256;
    71     clrDebug = clrPC;
    73     map = gdk_colormap_new(gdk_visual_get_best(), TRUE);
    74     gdk_colormap_alloc_color(map, &clrNormal, TRUE, TRUE);
    75     gdk_colormap_alloc_color(map, &clrChanged, TRUE, TRUE);
    76     gdk_colormap_alloc_color(map, &clrError, TRUE, TRUE);
    77     gdk_colormap_alloc_color(map, &clrWarn, TRUE, TRUE);
    78     gdk_colormap_alloc_color(map, &clrPC, TRUE, TRUE);
    79     gdk_colormap_alloc_color(map, &clrDebug, TRUE, TRUE);
    80     gdk_colormap_alloc_color(map, &clrTrace, TRUE, TRUE);
    81     fixed_list_font = pango_font_description_from_string("Courier 10");
    82     debug_win = create_debug_win ();
    83     main_debug = init_debug_win(debug_win, cpu_descs);
    84     init_mmr_win();
    86     gtk_widget_show (debug_win);
    88 }
    90 /**
    91  * Hook called when DC starts running. Just disables the run/step buttons
    92  * and enables the stop button.
    93  */
    94 void gtk_gui_start( void )
    95 {
    96     debug_win_set_running( main_debug, TRUE );
    97 }
    99 /**
   100  * Hook called when DC stops running. Enables the run/step buttons
   101  * and disables the stop button.
   102  */
   103 void gtk_gui_stop( void )
   104 {
   105     debug_win_set_running( main_debug, FALSE );
   106     gtk_gui_update();
   107 }
   109 uint32_t gtk_gui_run_slice( uint32_t nanosecs ) 
   110 {
   111     while( gtk_events_pending() )
   112 	gtk_main_iteration();
   113     update_icount(main_debug);
   114     return nanosecs;
   115 }
   117 void gtk_gui_update(void) {
   118     update_registers(main_debug);
   119     update_icount(main_debug);
   120     update_mmr_win();
   121     dump_win_update_all();
   122 }
   124 void open_file_callback(GtkWidget *btn, gint result, gpointer user_data) {
   125     GtkFileChooser *file = GTK_FILE_CHOOSER(user_data);
   126     if( result == GTK_RESPONSE_ACCEPT ) {
   127 	gchar *filename =gtk_file_chooser_get_filename(
   128 						       GTK_FILE_CHOOSER(file) );
   129 	file_callback_t action = (file_callback_t)gtk_object_get_data( GTK_OBJECT(file), "file_action" );
   130 	gtk_widget_destroy(GTK_WIDGET(file));
   131 	action( filename );
   132 	g_free(filename);
   133     } else {
   134 	gtk_widget_destroy(GTK_WIDGET(file));
   135     }
   136 }
   138 static void add_file_pattern( GtkFileChooser *chooser, char *pattern, char *patname )
   139 {
   140     if( pattern != NULL ) {
   141 	GtkFileFilter *filter = gtk_file_filter_new();
   142 	gtk_file_filter_add_pattern( filter, pattern );
   143 	gtk_file_filter_set_name( filter, patname );
   144 	gtk_file_chooser_add_filter( chooser, filter );
   145 	filter = gtk_file_filter_new();
   146 	gtk_file_filter_set_name( filter, "All files" );
   147 	gtk_file_filter_add_pattern( filter, "*" );
   148 	gtk_file_chooser_add_filter( chooser, filter );
   149     }
   150 }
   152 void open_file_dialog( char *title, file_callback_t action, char *pattern, char *patname )
   153 {
   154     GtkWidget *file;
   156     file = gtk_file_chooser_dialog_new( title, NULL,
   157 					GTK_FILE_CHOOSER_ACTION_OPEN,
   158 					GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
   159 					GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
   160 					NULL );
   161     add_file_pattern( GTK_FILE_CHOOSER(file), pattern, patname );
   162     g_signal_connect( GTK_OBJECT(file), "response", 
   163 		      GTK_SIGNAL_FUNC(open_file_callback), file );
   164     gtk_object_set_data( GTK_OBJECT(file), "file_action", action );
   165     gtk_widget_show( file );
   166 }
   168 void save_file_dialog( char *title, file_callback_t action, char *pattern, char *patname )
   169 {
   170     GtkWidget *file;
   172     file = gtk_file_chooser_dialog_new( title, NULL,
   173 					GTK_FILE_CHOOSER_ACTION_SAVE,
   174 					GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
   175 					GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
   176 					NULL );
   177     add_file_pattern( GTK_FILE_CHOOSER(file), pattern, patname );
   178     g_signal_connect( GTK_OBJECT(file), "response", 
   179 		      GTK_SIGNAL_FUNC(open_file_callback), file );
   180     gtk_object_set_data( GTK_OBJECT(file), "file_action", action );
   181     gtk_widget_show( file );
   182 }
   184 uint32_t gtk_entry_get_hex_value( GtkEntry *entry, uint32_t defaultValue )
   185 {
   186     gchar *text = gtk_entry_get_text(entry);
   187     if( text == NULL )
   188         return defaultValue;
   189     gchar *endptr;
   190     uint32_t value = strtoul( text, &endptr, 16 );
   191     if( text == endptr ) { /* invalid input */
   192         value = defaultValue;
   193         gtk_entry_set_hex_value( entry, value );
   194     }
   195     return value;
   196 }
   198 void gtk_entry_set_hex_value( GtkEntry *entry, uint32_t value )
   199 {
   200     char buf[10];
   201     sprintf( buf, "%08X", value );
   202     gtk_entry_set_text( entry, buf );
   203 }
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