X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=src%2Fpgmwin.c;h=163042b5983c64a0cd3adfaf02db614d84ed3382;hb=60f3340a9f321271f5ea96df2ccfc248f67bfd2f;hp=67824f60d0aeb33d4ff176020c0ec4f115a1e5b8;hpb=b1fbb635cdd64e96bf36a62dc6b59d6724f5ad57;p=emu8051.git diff --git a/src/pgmwin.c b/src/pgmwin.c index 67824f6..163042b 100644 --- a/src/pgmwin.c +++ b/src/pgmwin.c @@ -1,5 +1,23 @@ -/* pgmwin.c */ - +/* + * pgmwin.c + * + * Copyright (C) 1999 Jonathan St-André + * Copyright (C) 1999 Hugo Villeneuve + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + */ #if HAVE_CONFIG_H # include "config.h" @@ -11,173 +29,86 @@ #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 ) +pgmwin_Disasm(void) { - int Index = 0; - - while( Index < NbBreakpoints && Breakpoints[ Index ] != Address ) { - Index++; - } - if( Breakpoints[ Index ] != Address ) { - return; - } - Breakpoints[ Index ] = Breakpoints[ NbBreakpoints - 1 ]; - 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)); } - -/* 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 ) -{ - int Index = 0; - while( Index < NbBreakpoints && Breakpoints[ Index ] != Address ) { - Index++; - } - - return ( Breakpoints[ Index ] == Address && Index < NbBreakpoints ); -} - - /* 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; }