From 1c345e559710ec6200f7d508629bd24457a20a80 Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Thu, 22 Mar 2001 03:01:01 +0000 Subject: initial import (sf 0.3beta) --- mixgtk/mixgtk_mixvm.c | 423 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 423 insertions(+) create mode 100644 mixgtk/mixgtk_mixvm.c (limited to 'mixgtk/mixgtk_mixvm.c') diff --git a/mixgtk/mixgtk_mixvm.c b/mixgtk/mixgtk_mixvm.c new file mode 100644 index 0000000..9c5d9bd --- /dev/null +++ b/mixgtk/mixgtk_mixvm.c @@ -0,0 +1,423 @@ +/* -*-c-*- -------------- mixgtk_mixvm.c : + * Implementation of the functions declared in mixgtk_mixvm.h + * ------------------------------------------------------------------ + * Last change: Time-stamp: "01/03/14 16:34:31 jose" + * ------------------------------------------------------------------ + * Copyright (C) 2001 Free Software Foundation, Inc. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include +#include +#include "mixgtk_widgets.h" +#include "mixgtk_mixvm.h" +#include "mixgtk_cmd_dispatcher.h" +#include "mixgtk_input.h" + +/* register widgets */ +#define REGISTER_NO_ (MIXGTK_WIDGET_rI6 - MIXGTK_WIDGET_rA + 1) + +static GtkEntry *reg_entries_[REGISTER_NO_]; +static GtkTooltips *tips_; +static GtkEntry *loc_entry_; +static GtkWidget *goto_; +static GtkEntry *goto_entry_; +static GtkToggleButton *over_button_; +static GtkToggleButton *cmp_buttons_[3]; +static GtkCList *memory_; +static GtkLabel *laptime_; +static GtkLabel *progtime_; +static GtkLabel *uptime_; +static mix_vm_t *vm_; + +#define GOTO_ENTRY_NAME_ "goto_entry" + +static void +update_register_ (mixgtk_widget_id_t reg) +{ + static gchar BUFFER[20]; + mix_word_t tipval = MIX_WORD_ZERO; + switch (reg) + { + case MIXGTK_WIDGET_rA: + tipval = mix_vm_get_rA (vm_); + mix_word_print_to_buffer (tipval, BUFFER); + break; + case MIXGTK_WIDGET_rX: + tipval = mix_vm_get_rX (vm_); + mix_word_print_to_buffer (tipval, BUFFER); + break; + case MIXGTK_WIDGET_rJ: + tipval = mix_short_to_word_fast (mix_vm_get_rJ (vm_)); + mix_short_print_to_buffer (mix_vm_get_rJ (vm_), BUFFER); + break; + case MIXGTK_WIDGET_rI1: + case MIXGTK_WIDGET_rI2: + case MIXGTK_WIDGET_rI3: + case MIXGTK_WIDGET_rI4: + case MIXGTK_WIDGET_rI5: + case MIXGTK_WIDGET_rI6: + { + gint k = reg - MIXGTK_WIDGET_rI1 + 1; + tipval = mix_short_to_word_fast (mix_vm_get_rI (vm_, k)); + mix_short_print_to_buffer (mix_vm_get_rI (vm_, k), BUFFER); + } + break; + default: + g_assert_not_reached (); + } + gtk_entry_set_text (reg_entries_[reg - MIXGTK_WIDGET_rA], BUFFER); + snprintf (BUFFER, 20, "%s%ld", mix_word_is_negative (tipval)? "-" : "", + mix_word_magnitude (tipval)); + gtk_tooltips_set_tip (tips_, + GTK_WIDGET (reg_entries_[reg - MIXGTK_WIDGET_rA]), + BUFFER, NULL); + +} + + +static void +on_mem_adj_change_ (GtkAdjustment *adj) +{ + mixgtk_mixvm_update_cells (); +} + + +/* initialise the mixvm widgets */ +gboolean +mixgtk_mixvm_init (mix_vm_t *vm) +{ + int k; + gchar *text[] = {"", ""}; + GtkWidget *scrol; + GtkAdjustment *adj; + + g_return_val_if_fail (vm != NULL, FALSE); + vm_ = vm; + + tips_ = gtk_tooltips_new (); + + for (k = 0; k < REGISTER_NO_; ++k) + { + reg_entries_[k] = + GTK_ENTRY (mixgtk_widget_factory_get (MIXGTK_WIDGET_rA + k)); + g_return_val_if_fail (reg_entries_[k] != NULL, FALSE); + } + + loc_entry_ = GTK_ENTRY (mixgtk_widget_factory_get (MIXGTK_WIDGET_LOC)); + g_return_val_if_fail (loc_entry_ != NULL, FALSE); + + uptime_ = GTK_LABEL (mixgtk_widget_factory_get (MIXGTK_WIDGET_UPTIME)); + g_return_val_if_fail (uptime_ != NULL, FALSE); + + progtime_ = GTK_LABEL (mixgtk_widget_factory_get (MIXGTK_WIDGET_PROGTIME)); + g_return_val_if_fail (progtime_ != NULL, FALSE); + + laptime_ = GTK_LABEL (mixgtk_widget_factory_get (MIXGTK_WIDGET_LAPTIME)); + g_return_val_if_fail (laptime_ != NULL, FALSE); + + over_button_ = + GTK_TOGGLE_BUTTON (mixgtk_widget_factory_get (MIXGTK_WIDGET_OVER)); + g_return_val_if_fail (over_button_ != NULL, FALSE); + + for (k = 0; k < 3; ++k) + { + cmp_buttons_[k] = + GTK_TOGGLE_BUTTON (mixgtk_widget_factory_get (MIXGTK_WIDGET_CMP_L +k)); + g_return_val_if_fail (cmp_buttons_[k] != NULL, FALSE); + } + + memory_ = GTK_CLIST (mixgtk_widget_factory_get (MIXGTK_WIDGET_CELLS)); + g_return_val_if_fail (memory_ != NULL, FALSE); + gtk_clist_set_column_justification (memory_, 0, GTK_JUSTIFY_CENTER); + gtk_clist_set_column_justification (memory_, 1, GTK_JUSTIFY_CENTER); + gtk_clist_freeze (memory_); + for (k = 0; k< MIX_VM_CELL_NO; ++k) + { + gchar buffer[20]; + sprintf (buffer, "%04d", k); + text[0] = buffer; + gtk_clist_append (memory_, text); + } + gtk_clist_thaw (memory_); + + scrol = mixgtk_widget_factory_get (MIXGTK_WIDGET_CELLS_SCROLL); + g_return_val_if_fail (scrol != NULL, FALSE); + adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrol)); + gtk_signal_connect (GTK_OBJECT (adj), "value_changed", + GTK_SIGNAL_FUNC (on_mem_adj_change_), NULL); + + goto_ = mixgtk_widget_factory_get (MIXGTK_WIDGET_GOTO_DIALOG); + g_return_val_if_fail (goto_ != NULL, FALSE); + + goto_entry_ = GTK_ENTRY (mixgtk_widget_factory_get_by_name + (GOTO_ENTRY_NAME_)); + g_return_val_if_fail (goto_entry_ != NULL, FALSE); + + mixgtk_mixvm_update_vm_widgets (); + + return TRUE; +} + + +/* update register widgets */ +void +mixgtk_mixvm_update_registers (void) +{ + gint k; + for (k = MIXGTK_WIDGET_rA; k <= MIXGTK_WIDGET_rI6; ++k) + update_register_ (k); +} + +/* update the overflow toggle */ +void +mixgtk_mixvm_update_over_toggle (void) +{ + g_assert (over_button_); + gtk_toggle_button_set_active (over_button_, + mix_vm_get_overflow (vm_)); +} + +/* update the comparison flag */ +void +mixgtk_mixvm_update_cmp (void) +{ + gint toggle; + + g_assert (cmp_buttons_); + + toggle = mix_vm_get_cmpflag (vm_); + gtk_toggle_button_set_active (cmp_buttons_[toggle], TRUE); +} + + +/* update the memory cells */ +void +mixgtk_mixvm_update_cells (void) +{ + static gchar BUFFER[20]; + gint k = 0; + + g_assert (memory_); + + gtk_clist_freeze (memory_); + + while (gtk_clist_row_is_visible (memory_, k) == GTK_VISIBILITY_NONE) ++k; + while (gtk_clist_row_is_visible (memory_, k) != GTK_VISIBILITY_NONE) + { + mix_word_print_to_buffer (mix_vm_get_addr_contents (vm_, k), BUFFER); + gtk_clist_set_text (memory_, k, 1, BUFFER); + ++k; + } + + gtk_clist_thaw (memory_); +} + +void +mixgtk_mixvm_update_cells_to_address (gint address) +{ + g_assert (memory_); + g_return_if_fail (address < MIX_VM_CELL_NO); + + gtk_clist_freeze (memory_); + gtk_clist_moveto (memory_, address, 0, 0, 0); + gtk_clist_thaw (memory_); + mixgtk_mixvm_update_cells (); +} + +/* update the loc pointer */ +void +mixgtk_mixvm_update_loc (void) +{ + enum {SIZE = 10 }; + static gchar BUFFER[SIZE]; + mix_short_t locval; + + g_assert (loc_entry_); + + locval = mix_vm_get_prog_count (vm_); + snprintf (BUFFER, SIZE, "%04d", mix_short_magnitude (locval)); + gtk_entry_set_text (loc_entry_, BUFFER); +} + +/* update times */ +void +mixgtk_mixvm_update_times (void) +{ + enum {SIZE = 20 }; + static gchar BUFFER[SIZE]; + gint uptime, progtime, laptime; + + g_assert (uptime_ && progtime_ && laptime_); + mixgtk_cmd_dispatcher_get_times (&uptime, &progtime, &laptime); + snprintf (BUFFER, SIZE, "%d", uptime); + gtk_label_set_text (uptime_, BUFFER); + snprintf (BUFFER, SIZE, "%d", progtime); + gtk_label_set_text (progtime_, BUFFER); + snprintf (BUFFER, SIZE, "%d", laptime); + gtk_label_set_text (laptime_, BUFFER); +} + + +/* update all mixvm widgets */ +void +mixgtk_mixvm_update_vm_widgets (void) +{ + mixgtk_mixvm_update_registers (); + mixgtk_mixvm_update_loc (); + mixgtk_mixvm_update_over_toggle (); + mixgtk_mixvm_update_cmp (); + mixgtk_mixvm_update_cells (); + mixgtk_mixvm_update_times (); +} + + +/* update cmp flag */ +void +on_cmp_e_toggled (GtkWidget *widget, gpointer data) +{ + if (GTK_TOGGLE_BUTTON (widget)->active) + mix_vm_set_cmpflag (vm_, mix_EQ); +} + +void +on_cmp_l_toggled (GtkWidget *widget, gpointer data) +{ + if (GTK_TOGGLE_BUTTON (widget)->active) + mix_vm_set_cmpflag (vm_, mix_LESS); +} + +void +on_cmp_g_toggled (GtkWidget *widget, gpointer data) +{ + if (GTK_TOGGLE_BUTTON (widget)->active) + mix_vm_set_cmpflag (vm_, mix_GREAT); +} + +void +on_overflow_toggled (GtkWidget *widget, gpointer data) +{ + mix_vm_set_overflow (vm_, GTK_TOGGLE_BUTTON (widget)->active); +} + + +void +on_loc_arrow_clicked (GtkWidget *widget, gpointer data) +{ + gint address = mix_short_magnitude (mix_vm_get_prog_count (vm_)); + mixgtk_mixvm_update_cells_to_address (address); +} + + +static void +register_AX_ (mix_word_t w, gpointer reg) +{ + gint k = GPOINTER_TO_INT (reg); + if (k == 0) + mix_vm_set_rA (vm_, w); + else + mix_vm_set_rX (vm_, w); + update_register_ (MIXGTK_WIDGET_rA + k); +} + +static void +register_j_ (mix_word_t w, gpointer data) +{ + if (mix_word_is_negative (w)) mix_word_reverse_sign (w); + mix_vm_set_rJ (vm_, mix_word_to_short_fast (w)); + update_register_ (MIXGTK_WIDGET_rJ); +} + +static void +register_i_ (mix_word_t w, gpointer reg) +{ + mix_vm_set_rI (vm_, GPOINTER_TO_INT (reg), mix_word_to_short_fast (w)); + update_register_ (MIXGTK_WIDGET_rI1 - 1 + GPOINTER_TO_INT (reg)); +} + +gboolean +on_register_click (GtkWidget *w, GdkEvent *e, gpointer data) +{ + enum {SIZE = 20}; + static gchar BUFFER[SIZE]; + gint k; + + if (w == GTK_WIDGET (reg_entries_[0])) + mixgtk_input_word ("Register A", mix_vm_get_rA (vm_), + register_AX_, GINT_TO_POINTER (0)); + else if (w == GTK_WIDGET (reg_entries_[1])) + mixgtk_input_word ("Register X", mix_vm_get_rX (vm_), + register_AX_, GINT_TO_POINTER(1)); + else if (w == GTK_WIDGET (reg_entries_[2])) + mixgtk_input_short ("Register J", mix_vm_get_rJ (vm_), register_j_, NULL); + else for (k = 1; k < 7; ++k) + { + if (w == GTK_WIDGET (reg_entries_[2 + k])) + { + snprintf (BUFFER, SIZE, "Register I%d", k); + mixgtk_input_short (BUFFER, mix_vm_get_rI (vm_, k), + register_i_, GINT_TO_POINTER (k)); + break; + } + } + return FALSE; +} + +static void +mem_cell_ (mix_word_t w, gpointer a) +{ + mix_short_t addr = mix_short_new (GPOINTER_TO_INT (a)); + mix_vm_set_addr_contents (vm_, addr, w); + mixgtk_mixvm_update_cells (); +} + +void +on_memory_cells_select_row (GtkCList *w, gint row, gint col, + GdkEvent *e, gpointer data) +{ + enum {SIZE = 20}; + static gchar BUFFER[SIZE]; + snprintf (BUFFER, SIZE, "Memory cell no. %d", row); + mixgtk_input_word (BUFFER, + mix_vm_get_addr_contents (vm_, mix_short_new (row)), + mem_cell_, GINT_TO_POINTER (row)); +} + +void +on_memory_cells_click_column (GtkCList *w, gint row, gpointer data) +{ + gtk_widget_show (goto_); +} + +void +on_goto_cancel_clicked (GtkWidget *w, gpointer data) +{ + gtk_widget_hide (goto_); +} + +void +on_goto_ok_clicked (GtkWidget *w, gpointer data) +{ + gchar *txt = gtk_entry_get_text (goto_entry_); + mix_short_t addr = mix_short_new (atoi (txt)); + if (addr < MIX_VM_CELL_NO) + { + gtk_widget_hide (goto_); + mixgtk_mixvm_update_cells_to_address (addr); + } +} + -- cgit v1.2.3