X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=src%2Fregwin.c;h=0bd4156eb064340f2d175d53b5f646a0c2947a76;hb=e224fa1ef2afade7451d36f8643f8ab8f9f8fb76;hp=0e7a3565afaeffd8aadcd931f6777be059fe8ecc;hpb=aef9693dac85d48d2c84a3e187a27802c2968181;p=emu8051.git diff --git a/src/regwin.c b/src/regwin.c index 0e7a356..0bd4156 100644 --- a/src/regwin.c +++ b/src/regwin.c @@ -30,15 +30,268 @@ #include "cpu8051.h" #include "regwin.h" -static GtkWidget *regclist; +static GtkWidget *reglist; + +#define DATA_ROWS 24 + +enum +{ + COL_NAME = 0, + COL_VAL, + N_COLUMNS, +}; + +#define HEX_DIGITS_2 2 +#define HEX_DIGITS_4 4 + +struct regwin_read_t { + char *name; /* Register name */ + int w; /* Number of hex digits to display */ + unsigned int (*read_func)(int addr); /* Function pointer to read value */ + int param; /* Optional parameter to pass to read function. */ +}; + +/* Generic read function */ +static unsigned int +regwin_read_8(int addr) +{ + return cpu8051_ReadD(addr); +} + +/* Specific read functions for special registers. */ + +static unsigned int +regwin_read_pc(int dummy) +{ + return cpu8051.pc; +} + +static unsigned int +regwin_read_dptr(int dummy) +{ + return (cpu8051_ReadD(_DPTRHIGH_) << 8) + + cpu8051_ReadD(_DPTRLOW_); +} + +static unsigned int +regwin_read_bank(int dummy) +{ + return cpu8051_ReadD(_PSW_) & 0x18; +} + +/* Read R0 - R7 in current bank. */ +static unsigned int +regwin_read_rx(int addr) +{ + int rbank = regwin_read_bank(0); /* dummy */ + + return cpu8051_ReadD(addr + rbank); +} + +/* This array defines how to read value for each register. */ +static struct regwin_read_t regwin_read[DATA_ROWS] = { + { + "PC", + HEX_DIGITS_4, + regwin_read_pc, + 0, /* Dummy */ + }, + { + "SP", + HEX_DIGITS_2, + regwin_read_8, + _SP_, + }, + { + "A", + HEX_DIGITS_2, + regwin_read_8, + _ACC_, + }, + { + "B", + HEX_DIGITS_2, + regwin_read_8, + _B_, + }, + { + "DPTR", + HEX_DIGITS_4, + regwin_read_dptr, + 0, /* Dummy */ + }, + { + "PSW", + HEX_DIGITS_2, + regwin_read_8, + _PSW_, + }, + { + "P0", + HEX_DIGITS_2, + regwin_read_8, + _P0_, + }, + { + "P1", + HEX_DIGITS_2, + regwin_read_8, + _P1_, + }, + { + "P2", + HEX_DIGITS_2, + regwin_read_8, + _P2_, + }, + { + "P3", + HEX_DIGITS_2, + regwin_read_8, + _P3_, + }, + { + "TCON", + HEX_DIGITS_2, + regwin_read_8, + _TCON_, + }, + { + "TMOD", + HEX_DIGITS_2, + regwin_read_8, + _TMOD_, + }, + { + "SCON", + HEX_DIGITS_2, + regwin_read_8, + _SCON_, + }, + { + "IE", + HEX_DIGITS_2, + regwin_read_8, + _IE_, + }, + { + "IP", + HEX_DIGITS_2, + regwin_read_8, + _IP_, + }, + { + "BANK", + HEX_DIGITS_2, + regwin_read_bank, + 0, /* Dummy */ + }, + /* R0-R7 Registers in current Bank */ + { + "R0", + HEX_DIGITS_2, + regwin_read_rx, + _R0_, + }, + { + "R1", + HEX_DIGITS_2, + regwin_read_rx, + _R1_, + }, + { + "R2", + HEX_DIGITS_2, + regwin_read_rx, + _R2_, + }, + { + "R3", + HEX_DIGITS_2, + regwin_read_rx, + _R3_, + }, + { + "R4", + HEX_DIGITS_2, + regwin_read_rx, + _R4_, + }, + { + "R5", + HEX_DIGITS_2, + regwin_read_rx, + _R5_, + }, + { + "R6", + HEX_DIGITS_2, + regwin_read_rx, + _R6_, + }, + { + "R7", + HEX_DIGITS_2, + regwin_read_rx, + _R7_, + }, +}; + +/* Creating a model */ +static GtkListStore * +regwin_init_store(void) +{ + GtkTreeIter iter; + int rows; + int col; + GtkListStore *store; + GType col_types[N_COLUMNS]; + + for (col = 0; col < N_COLUMNS; col++) { + col_types[col] = G_TYPE_STRING; + } + + store = gtk_list_store_newv(N_COLUMNS, col_types); + + /* Initialize with rows of dummy data... */ + for (rows = 0; rows < DATA_ROWS; rows++) { + /* Add new row. */ + gtk_list_store_append(store, &iter); + } + + return store; +} + +static void +regwin_init_columns(void) +{ + GtkCellRenderer *renderer; + GtkTreeViewColumn *column; + + /* Columns and cell renderers */ + renderer = gtk_cell_renderer_text_new(); + + /* Add Register column */ + column = gtk_tree_view_column_new_with_attributes( + "Name", renderer, "text", COL_NAME, NULL); + gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE); + gtk_tree_view_append_column(GTK_TREE_VIEW(reglist), column); + + /* Add Value column */ + column = gtk_tree_view_column_new_with_attributes( + "Value", renderer, "text", COL_VAL, NULL); + gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE); + gtk_tree_view_append_column(GTK_TREE_VIEW(reglist), column); +} GtkWidget * -regwin_init(int width, int height) +regwin_init(void) { - int i; + GtkWidget *frame; GtkWidget *scrollwin; - PangoFontDescription *pango_font; - char *regdummy[] = { 0 }; + GtkListStore *store; + + frame = gtk_frame_new("Registers"); scrollwin = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollwin), @@ -49,99 +302,70 @@ regwin_init(int width, int height) GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - gtk_widget_set_size_request(GTK_WIDGET(scrollwin), width, height); - - regclist = gtk_clist_new(1); - gtk_clist_set_selection_mode(GTK_CLIST(regclist), GTK_SELECTION_SINGLE); - gtk_widget_set_size_request(GTK_WIDGET(regclist), width, height); - gtk_clist_set_column_justification(GTK_CLIST(regclist), 0, - GTK_JUSTIFY_LEFT); - gtk_clist_set_column_width(GTK_CLIST(regclist), 0, width); + gtk_container_add(GTK_CONTAINER(frame), scrollwin); + /* Creating a model */ + store = regwin_init_store(); - pango_font = pango_font_description_from_string(FIXED_FONT); - gtk_widget_modify_font(regclist, pango_font); + /* Creating the view component */ + reglist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)); + gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(reglist), TRUE); + gtk_container_add(GTK_CONTAINER(scrollwin), reglist); - for (i = 0; i < 24; i++) - gtk_clist_append(GTK_CLIST(regclist), regdummy); + regwin_init_columns(); - gtk_container_add(GTK_CONTAINER(scrollwin), regclist); + /* + * The tree view has acquired its own reference to the model, so we can + * drop ours. That way the model will be freed automatically when the + * tree view is destroyed. + */ + g_object_unref(store); - return scrollwin; + return frame; } - /* Show registers. */ void regwin_Show(void) { - char TextTmp[255]; - int row = 0; - unsigned char PSW = cpu8051_ReadD(_PSW_); - unsigned char Rbank; - - gtk_clist_freeze(GTK_CLIST(regclist)); - - /* Main registers */ - sprintf(TextTmp , "PC = %.4X", cpu8051.pc); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "SP = %.2X", cpu8051_ReadD(_SP_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "A = %.2X", cpu8051_ReadD(_ACC_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "B = %.2X", cpu8051_ReadD(_B_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "DPTR = %.4X", (cpu8051_ReadD(_DPTRHIGH_) << 8) + - cpu8051_ReadD(_DPTRLOW_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - - /* Program Status Word */ - sprintf(TextTmp, "PSW = %.2X", PSW); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - - /* Ports registers */ - sprintf(TextTmp , "P0 = %.2X", cpu8051_ReadD(_P0_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "P1 = %.2X", cpu8051_ReadD(_P1_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "P2 = %.2X", cpu8051_ReadD(_P2_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "P3 = %.2X", cpu8051_ReadD(_P3_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - - /* Misc Registers */ - sprintf(TextTmp , "TCON = %.2X", cpu8051_ReadD(_TCON_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "TMOD = %.2X", cpu8051_ReadD(_TMOD_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "SCON = %.2X", cpu8051_ReadD(_SCON_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "IE = %.2X", cpu8051_ReadD(_IE_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "IP = %.2X", cpu8051_ReadD(_IP_)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); + int row; + GtkListStore *store; - /* R0-R7 Registers in current Bank */ - Rbank = cpu8051_ReadD(_PSW_) & 0x18; - sprintf(TextTmp , "Bank = %.2X", Rbank); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R0 = %.2X", cpu8051_ReadD(_R0_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R1 = %.2X", cpu8051_ReadD(_R1_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R2 = %.2X", cpu8051_ReadD(_R2_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R3 = %.2X", cpu8051_ReadD(_R3_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R4 = %.2X", cpu8051_ReadD(_R4_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R5 = %.2X", cpu8051_ReadD(_R5_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R6 = %.2X", cpu8051_ReadD(_R6_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - sprintf(TextTmp , "R7 = %.2X", cpu8051_ReadD(_R7_ + Rbank)); - gtk_clist_set_text(GTK_CLIST(regclist), row++, 0, TextTmp); - - gtk_clist_select_row(GTK_CLIST(regclist), 0, 0); - gtk_clist_thaw(GTK_CLIST(regclist)); + store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(reglist))); + + for (row = 0; row < DATA_ROWS; row++) { + int valid; + GtkTreeIter iter; + int val; + char str[8]; + + if (row == 0) { + /* Get first row in list store */ + valid = gtk_tree_model_get_iter_first( + GTK_TREE_MODEL(store), &iter); + } else { + /* Get next row in list store */ + valid = gtk_tree_model_iter_next( + GTK_TREE_MODEL(store), &iter); + } + + if (!valid) { + printf("Invalid iter...\n"); + return; + } + + /* Read register value using function pointer. */ + val = regwin_read[row].read_func(regwin_read[row].param); + + /* Convert to specified number of hex digits. */ + if (regwin_read[row].w == 2) + sprintf(str , "%.2X", (u_int8_t) val); + else if (regwin_read[row].w == 4) + sprintf(str , "%.4X", (u_int16_t) val); + + gtk_list_store_set(store, &iter, + COL_NAME, regwin_read[row].name, + COL_VAL, str, + -1); + } }