#include "cpu8051.h"
#include "pgmwin.h"
-
static GtkWidget *pgmclist;
-static int NbBreakpoints;
-static unsigned int Breakpoints[ MAXBP ];
-static unsigned int DisasmAddresses[ 24 ];
-
+static unsigned int DisasmAddresses[24];
/* Disasm 24 lines from CPU */
void
-pgmwin_Disasm( )
-{
- char TextTmp[255];
- int row;
- int InstSize;
- unsigned int Address;
-
- Address = cpu8051.pc;
-
- gtk_clist_freeze( GTK_CLIST( pgmclist ) );
- for ( row = 0; row < 24; row++ ) {
- InstSize = cpu8051_Disasm( Address, TextTmp );
- if ( pgmwin_IsBreakpoint( Address ) ) TextTmp[0] = '*';
- gtk_clist_set_text( GTK_CLIST( pgmclist ), row, 0, TextTmp );
- DisasmAddresses[ row ] = Address;
- Address += InstSize;
- }
- gtk_clist_select_row( GTK_CLIST( pgmclist ), 0, 0 );
- gtk_clist_thaw( GTK_CLIST( pgmclist ) );
-}
-
-
-/* Clear Breakpoint at Address from list */
-static void
-pgmwin_ClearBreakpoint( unsigned int Address )
-{
- int Index = 0;
-
- while( Index < NbBreakpoints && Breakpoints[ Index ] != Address ) {
- Index++;
- }
- if( Breakpoints[ Index ] != Address ) {
- return;
- }
- Breakpoints[ Index ] = Breakpoints[ NbBreakpoints - 1 ];
- NbBreakpoints--;
-}
-
-
-/* Set Breakpoint at Address from list. */
-static void
-pgmwin_SetBreakpoint( unsigned int Address )
-{
- if( pgmwin_IsBreakpoint( Address ) ) {
- return;
- }
- if( NbBreakpoints < MAXBP ) {
- Breakpoints[ NbBreakpoints++ ] = Address;
- }
-}
-
-/* Toggle the breakpoint at Address. */
-static void
-pgmwin_ToggleBreakpoint( unsigned int Address )
-{
- if( pgmwin_IsBreakpoint( Address ) ) {
- pgmwin_ClearBreakpoint( Address );
- }
- else {
- pgmwin_SetBreakpoint( Address );
- }
-}
-
-
-#ifdef dsfdsfs
-/* Show Breakpoints list. */
-static void
-pgmwin_ShowBreakpoints( )
-{
- int Index;
-
- for ( Index = 0; Index < NbBreakpoints ; Index++ ) {
- printf( "Breakpoint at Address = %.4X\n", Breakpoints[ Index ] );
- }
-}
-#endif
-
-
-/* Is the a breakpoint at Address. */
-int
-pgmwin_IsBreakpoint( unsigned int Address )
+pgmwin_Disasm(void)
{
- int Index = 0;
- while( Index < NbBreakpoints && Breakpoints[ Index ] != Address ) {
- Index++;
- }
-
- return ( Breakpoints[ Index ] == Address && Index < NbBreakpoints );
+ char TextTmp[255];
+ int row;
+ int InstSize;
+ unsigned int Address;
+
+ Address = cpu8051.pc;
+
+ gtk_clist_freeze(GTK_CLIST(pgmclist));
+ for (row = 0; row < 24; row++) {
+ InstSize = cpu8051_Disasm(Address, TextTmp);
+ if (IsBreakpoint(Address))
+ TextTmp[0] = '*';
+ gtk_clist_set_text(GTK_CLIST(pgmclist), row, 0, TextTmp);
+ DisasmAddresses[row] = Address;
+ Address += InstSize;
+ }
+ gtk_clist_select_row(GTK_CLIST(pgmclist), 0, 0);
+ gtk_clist_thaw(GTK_CLIST(pgmclist));
}
-
/* Mouse button pressed in the window. */
static gint
-pgmwin_ButtonPressEvent( GtkWidget *widget, GdkEvent *event, gpointer data )
+pgmwin_ButtonPressEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
{
- gint row, column;
- char TextTmp[ 255 ];
-
- //g_print( "pgmwin_ButtonPressEvent(...)\n" );
-
- gtk_clist_get_selection_info( GTK_CLIST( pgmclist ), ( int )event->button.x ,( int )event->button.y, &row, &column );
- if (row >= 24 || row < 0)
- return TRUE;
- if (column >= 1 || column < 0)
- return TRUE;
- sprintf( TextTmp, "pgmwin_ButtonPressEvent( ) at %d,%d\n", column, row );
- g_print( TextTmp );
- pgmwin_ToggleBreakpoint( DisasmAddresses[ row ] );
- pgmwin_Disasm();
-
- return FALSE;
+ gint row, column;
+ char TextTmp[255];
+
+ gtk_clist_get_selection_info(GTK_CLIST(pgmclist),
+ (int) event->button.x,
+ (int) event->button.y, &row, &column);
+ if (row >= 24 || row < 0)
+ return TRUE;
+ if (column >= 1 || column < 0)
+ return TRUE;
+ sprintf(TextTmp, "pgmwin_ButtonPressEvent() at %d,%d\n", column, row);
+ g_print(TextTmp);
+ ToggleBreakpoint(DisasmAddresses[row]);
+ pgmwin_Disasm();
+
+ return FALSE;
}
GtkWidget *
-pgmwin_init( int width, int height )
+pgmwin_init(int width, int height)
{
- int i;
- GtkWidget *fixed_frame;
-
- fixed_frame = gtk_frame_new(0);
- gtk_frame_set_shadow_type( GTK_FRAME( fixed_frame ), GTK_SHADOW_ETCHED_OUT );
- gtk_widget_set_usize( GTK_WIDGET( fixed_frame ), width, height );
-
- pgmclist = gtk_clist_new( 1 );
- gtk_clist_set_selection_mode( GTK_CLIST( pgmclist ), GTK_SELECTION_SINGLE );
- gtk_widget_set_usize( GTK_WIDGET( pgmclist ), width, height );
- gtk_clist_set_column_justification( GTK_CLIST( pgmclist ), 0, GTK_JUSTIFY_LEFT );
- gtk_clist_set_column_width( GTK_CLIST( pgmclist ), 0, width-10 );
-
-#if ( GTK_MAJOR_VERSION == 2)
- PangoFontDescription *pango_font;
- pango_font = pango_font_description_from_string( FIXED_FONT );
- gtk_widget_modify_font( pgmclist, pango_font );
-#else
- {
- GtkStyle *style;
- /* Setting font for the widget. */
- style = gtk_style_new();
- gdk_font_unref( style->font );
-
- /* Load a fixed font */
- style->font = gdk_font_load( FIXED_FONT );
- gtk_widget_set_style( GTK_WIDGET( pgmclist ), style );
- }
-#endif
+ int i;
+ GtkWidget *fixed_frame;
+
+ fixed_frame = gtk_frame_new(0);
+ gtk_frame_set_shadow_type(GTK_FRAME(fixed_frame),
+ GTK_SHADOW_ETCHED_OUT);
+ gtk_widget_set_usize(GTK_WIDGET(fixed_frame), width, height);
+
+ pgmclist = gtk_clist_new(1);
+ gtk_clist_set_selection_mode(GTK_CLIST(pgmclist), GTK_SELECTION_SINGLE);
+ gtk_widget_set_usize(GTK_WIDGET(pgmclist), width, height);
+ gtk_clist_set_column_justification(GTK_CLIST(pgmclist), 0,
+ GTK_JUSTIFY_LEFT);
+ gtk_clist_set_column_width(GTK_CLIST(pgmclist), 0, width-10);
- char *pgmdummy[] = { 0 };
- for( i = 0; i < 24; i++ ) {
- gtk_clist_append( GTK_CLIST( pgmclist ), pgmdummy );
- }
+ PangoFontDescription *pango_font;
+ pango_font = pango_font_description_from_string(FIXED_FONT);
+ gtk_widget_modify_font(pgmclist, pango_font);
- gtk_container_add( GTK_CONTAINER( fixed_frame ), pgmclist );
+ char *pgmdummy[] = { 0 };
+ for (i = 0; i < 24; i++)
+ gtk_clist_append(GTK_CLIST(pgmclist), pgmdummy);
- NbBreakpoints = 0;
+ gtk_container_add(GTK_CONTAINER(fixed_frame), pgmclist);
- gtk_signal_connect( GTK_OBJECT( pgmclist ), "button-press-event",
- GTK_SIGNAL_FUNC( pgmwin_ButtonPressEvent ), NULL );
+ gtk_signal_connect(GTK_OBJECT(pgmclist), "button-press-event",
+ GTK_SIGNAL_FUNC(pgmwin_ButtonPressEvent), NULL);
- return fixed_frame;
+ return fixed_frame;
}
projects / emu8051.git / blobdiff